Home / 932,938.60-1,399,414.40-400,010.44

Finding the Fourth Proportional to 932,938.60, 1,399,414.40 and 400,010.44

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Solution

The fourth proportional to 932,938.60, 1,399,414.40 and 400,010.44 is: 600,018.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,938.60 : 1,399,414.40 = 400,010.44 : x
  2. Step 2: Convert to fraction form
    932,938.60/1,399,414.40 = 400,010.44/x
  3. Step 3: Cross multiply
    932,938.60x = 1,399,414.40 × 400,010.44
  4. Step 4: Simplify right side
    932,938.60x = 559,780,369,886.34
  5. Step 5: Solve for x
    x = 559,780,369,886.34/932,938.60
  6. Step 6: Final answer
    x = 600,018.45

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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.