Home / 831,700.69-1,147,660.84-614,025.20

Finding the Fourth Proportional to 831,700.69, 1,147,660.84 and 614,025.20

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Solution

The fourth proportional to 831,700.69, 1,147,660.84 and 614,025.20 is: 847,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,700.69 : 1,147,660.84 = 614,025.20 : x
  2. Step 2: Convert to fraction form
    831,700.69/1,147,660.84 = 614,025.20/x
  3. Step 3: Cross multiply
    831,700.69x = 1,147,660.84 × 614,025.20
  4. Step 4: Simplify right side
    831,700.69x = 704,692,676,813.17
  5. Step 5: Solve for x
    x = 704,692,676,813.17/831,700.69
  6. Step 6: Final answer
    x = 847,291.20

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Double scale
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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.