Home / 932,972.70-1,397,385.45-808,556.70

Finding the Fourth Proportional to 932,972.70, 1,397,385.45 and 808,556.70

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Solution

The fourth proportional to 932,972.70, 1,397,385.45 and 808,556.70 is: 1,211,037.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,972.70 : 1,397,385.45 = 808,556.70 : x
  2. Step 2: Convert to fraction form
    932,972.70/1,397,385.45 = 808,556.70/x
  3. Step 3: Cross multiply
    932,972.70x = 1,397,385.45 × 808,556.70
  4. Step 4: Simplify right side
    932,972.70x = 1,129,865,368,080.01
  5. Step 5: Solve for x
    x = 1,129,865,368,080.01/932,972.70
  6. Step 6: Final answer
    x = 1,211,037.97

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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.