Home / 738,007.20-1,018,591.20-432,151.20

Finding the Fourth Proportional to 738,007.20, 1,018,591.20 and 432,151.20

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Solution

The fourth proportional to 738,007.20, 1,018,591.20 and 432,151.20 is: 596,451.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,007.20 : 1,018,591.20 = 432,151.20 : x
  2. Step 2: Convert to fraction form
    738,007.20/1,018,591.20 = 432,151.20/x
  3. Step 3: Cross multiply
    738,007.20x = 1,018,591.20 × 432,151.20
  4. Step 4: Simplify right side
    738,007.20x = 440,185,409,389.44
  5. Step 5: Solve for x
    x = 440,185,409,389.44/738,007.20
  6. Step 6: Final answer
    x = 596,451.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.