Home / 736,565.66-1,016,450.84-414,275.78

Finding the Fourth Proportional to 736,565.66, 1,016,450.84 and 414,275.78

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Solution

The fourth proportional to 736,565.66, 1,016,450.84 and 414,275.78 is: 571,695.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,565.66 : 1,016,450.84 = 414,275.78 : x
  2. Step 2: Convert to fraction form
    736,565.66/1,016,450.84 = 414,275.78/x
  3. Step 3: Cross multiply
    736,565.66x = 1,016,450.84 × 414,275.78
  4. Step 4: Simplify right side
    736,565.66x = 421,090,964,572.66
  5. Step 5: Solve for x
    x = 421,090,964,572.66/736,565.66
  6. Step 6: Final answer
    x = 571,695.08

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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.