Home / 677,519.78-932,630.09-585,596.93

Finding the Fourth Proportional to 677,519.78, 932,630.09 and 585,596.93

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Solution

The fourth proportional to 677,519.78, 932,630.09 and 585,596.93 is: 806,095.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,519.78 : 932,630.09 = 585,596.93 : x
  2. Step 2: Convert to fraction form
    677,519.78/932,630.09 = 585,596.93/x
  3. Step 3: Cross multiply
    677,519.78x = 932,630.09 × 585,596.93
  4. Step 4: Simplify right side
    677,519.78x = 546,145,309,938.49
  5. Step 5: Solve for x
    x = 546,145,309,938.49/677,519.78
  6. Step 6: Final answer
    x = 806,095.01

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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.