Home / 677,521.28-932,632.16-585,598.43

Finding the Fourth Proportional to 677,521.28, 932,632.16 and 585,598.43

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Solution

The fourth proportional to 677,521.28, 932,632.16 and 585,598.43 is: 806,097.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,521.28 : 932,632.16 = 585,598.43 : x
  2. Step 2: Convert to fraction form
    677,521.28/932,632.16 = 585,598.43/x
  3. Step 3: Cross multiply
    677,521.28x = 932,632.16 × 585,598.43
  4. Step 4: Simplify right side
    677,521.28x = 546,147,921,072.36
  5. Step 5: Solve for x
    x = 546,147,921,072.36/677,521.28
  6. Step 6: Final answer
    x = 806,097.08

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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.