Home / 932,091.20-1,285,604.16-609,283.52

Finding the Fourth Proportional to 932,091.20, 1,285,604.16 and 609,283.52

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Solution

The fourth proportional to 932,091.20, 1,285,604.16 and 609,283.52 is: 840,365.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,091.20 : 1,285,604.16 = 609,283.52 : x
  2. Step 2: Convert to fraction form
    932,091.20/1,285,604.16 = 609,283.52/x
  3. Step 3: Cross multiply
    932,091.20x = 1,285,604.16 × 609,283.52
  4. Step 4: Simplify right side
    932,091.20x = 783,297,427,931.44
  5. Step 5: Solve for x
    x = 783,297,427,931.44/932,091.20
  6. Step 6: Final answer
    x = 840,365.65

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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.