Home / 932,501.63-1,398,752.43-616,884.72

Finding the Fourth Proportional to 932,501.63, 1,398,752.43 and 616,884.72

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Solution

The fourth proportional to 932,501.63, 1,398,752.43 and 616,884.72 is: 925,327.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,501.63 : 1,398,752.43 = 616,884.72 : x
  2. Step 2: Convert to fraction form
    932,501.63/1,398,752.43 = 616,884.72/x
  3. Step 3: Cross multiply
    932,501.63x = 1,398,752.43 × 616,884.72
  4. Step 4: Simplify right side
    932,501.63x = 862,869,001,129.87
  5. Step 5: Solve for x
    x = 862,869,001,129.87/932,501.63
  6. Step 6: Final answer
    x = 925,327.08

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.