Home / 932,111.42-1,397,197.55-632,616.35

Finding the Fourth Proportional to 932,111.42, 1,397,197.55 and 632,616.35

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Solution

The fourth proportional to 932,111.42, 1,397,197.55 and 632,616.35 is: 948,266.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,111.42 : 1,397,197.55 = 632,616.35 : x
  2. Step 2: Convert to fraction form
    932,111.42/1,397,197.55 = 632,616.35/x
  3. Step 3: Cross multiply
    932,111.42x = 1,397,197.55 × 632,616.35
  4. Step 4: Simplify right side
    932,111.42x = 883,890,008,905.50
  5. Step 5: Solve for x
    x = 883,890,008,905.50/932,111.42
  6. Step 6: Final answer
    x = 948,266.48

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Double scale
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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.