Home / 1,065,606.11-1,598,216.61-307,261.13

Finding the Fourth Proportional to 1,065,606.11, 1,598,216.61 and 307,261.13

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Solution

The fourth proportional to 1,065,606.11, 1,598,216.61 and 307,261.13 is: 460,836.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,606.11 : 1,598,216.61 = 307,261.13 : x
  2. Step 2: Convert to fraction form
    1,065,606.11/1,598,216.61 = 307,261.13/x
  3. Step 3: Cross multiply
    1,065,606.11x = 1,598,216.61 × 307,261.13
  4. Step 4: Simplify right side
    1,065,606.11x = 491,069,841,573.37
  5. Step 5: Solve for x
    x = 491,069,841,573.37/1,065,606.11
  6. Step 6: Final answer
    x = 460,836.17

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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.