Home / 746,523.40-1,119,785.10-559,899.40

Finding the Fourth Proportional to 746,523.40, 1,119,785.10 and 559,899.40

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Solution

The fourth proportional to 746,523.40, 1,119,785.10 and 559,899.40 is: 839,849.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,523.40 : 1,119,785.10 = 559,899.40 : x
  2. Step 2: Convert to fraction form
    746,523.40/1,119,785.10 = 559,899.40/x
  3. Step 3: Cross multiply
    746,523.40x = 1,119,785.10 × 559,899.40
  4. Step 4: Simplify right side
    746,523.40x = 626,967,005,618.94
  5. Step 5: Solve for x
    x = 626,967,005,618.94/746,523.40
  6. Step 6: Final answer
    x = 839,849.10

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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.