Home / 1,022,509.66-1,533,774.25-274,555.66

Finding the Fourth Proportional to 1,022,509.66, 1,533,774.25 and 274,555.66

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Solution

The fourth proportional to 1,022,509.66, 1,533,774.25 and 274,555.66 is: 411,836.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,509.66 : 1,533,774.25 = 274,555.66 : x
  2. Step 2: Convert to fraction form
    1,022,509.66/1,533,774.25 = 274,555.66/x
  3. Step 3: Cross multiply
    1,022,509.66x = 1,533,774.25 × 274,555.66
  4. Step 4: Simplify right side
    1,022,509.66x = 421,106,401,499.76
  5. Step 5: Solve for x
    x = 421,106,401,499.76/1,022,509.66
  6. Step 6: Final answer
    x = 411,836.11

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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.