Home / 754,478.76-1,041,093.39-432,169.65

Finding the Fourth Proportional to 754,478.76, 1,041,093.39 and 432,169.65

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Solution

The fourth proportional to 754,478.76, 1,041,093.39 and 432,169.65 is: 596,344.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,478.76 : 1,041,093.39 = 432,169.65 : x
  2. Step 2: Convert to fraction form
    754,478.76/1,041,093.39 = 432,169.65/x
  3. Step 3: Cross multiply
    754,478.76x = 1,041,093.39 × 432,169.65
  4. Step 4: Simplify right side
    754,478.76x = 449,928,965,973.61
  5. Step 5: Solve for x
    x = 449,928,965,973.61/754,478.76
  6. Step 6: Final answer
    x = 596,344.11

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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.