Home / 929,132.10-1,393,698.15-929,132.10

Finding the Fourth Proportional to 929,132.10, 1,393,698.15 and 929,132.10

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Solution

The fourth proportional to 929,132.10, 1,393,698.15 and 929,132.10 is: 1,393,698.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,132.10 : 1,393,698.15 = 929,132.10 : x
  2. Step 2: Convert to fraction form
    929,132.10/1,393,698.15 = 929,132.10/x
  3. Step 3: Cross multiply
    929,132.10x = 1,393,698.15 × 929,132.10
  4. Step 4: Simplify right side
    929,132.10x = 1,294,929,688,875.62
  5. Step 5: Solve for x
    x = 1,294,929,688,875.62/929,132.10
  6. Step 6: Final answer
    x = 1,393,698.15

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Double scale
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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.