Home / 954,932.20-1,432,398.30-393,677.80

Finding the Fourth Proportional to 954,932.20, 1,432,398.30 and 393,677.80

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Solution

The fourth proportional to 954,932.20, 1,432,398.30 and 393,677.80 is: 590,516.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,932.20 : 1,432,398.30 = 393,677.80 : x
  2. Step 2: Convert to fraction form
    954,932.20/1,432,398.30 = 393,677.80/x
  3. Step 3: Cross multiply
    954,932.20x = 1,432,398.30 × 393,677.80
  4. Step 4: Simplify right side
    954,932.20x = 563,903,411,467.74
  5. Step 5: Solve for x
    x = 563,903,411,467.74/954,932.20
  6. Step 6: Final answer
    x = 590,516.70

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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.