Home / 726,950.25-1,003,304.15-436,723.39

Finding the Fourth Proportional to 726,950.25, 1,003,304.15 and 436,723.39

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Solution

The fourth proportional to 726,950.25, 1,003,304.15 and 436,723.39 is: 602,746.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,950.25 : 1,003,304.15 = 436,723.39 : x
  2. Step 2: Convert to fraction form
    726,950.25/1,003,304.15 = 436,723.39/x
  3. Step 3: Cross multiply
    726,950.25x = 1,003,304.15 × 436,723.39
  4. Step 4: Simplify right side
    726,950.25x = 438,166,382,388.93
  5. Step 5: Solve for x
    x = 438,166,382,388.93/726,950.25
  6. Step 6: Final answer
    x = 602,746.04

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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.