Home / 1,065,084.12-1,597,626.17-266,365.62

Finding the Fourth Proportional to 1,065,084.12, 1,597,626.17 and 266,365.62

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Solution

The fourth proportional to 1,065,084.12, 1,597,626.17 and 266,365.62 is: 399,548.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,084.12 : 1,597,626.17 = 266,365.62 : x
  2. Step 2: Convert to fraction form
    1,065,084.12/1,597,626.17 = 266,365.62/x
  3. Step 3: Cross multiply
    1,065,084.12x = 1,597,626.17 × 266,365.62
  4. Step 4: Simplify right side
    1,065,084.12x = 425,552,685,300.28
  5. Step 5: Solve for x
    x = 425,552,685,300.28/1,065,084.12
  6. Step 6: Final answer
    x = 399,548.43

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.