Home / 1,065,677.77-1,599,147.11-392,232.07

Finding the Fourth Proportional to 1,065,677.77, 1,599,147.11 and 392,232.07

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Solution

The fourth proportional to 1,065,677.77, 1,599,147.11 and 392,232.07 is: 588,580.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,677.77 : 1,599,147.11 = 392,232.07 : x
  2. Step 2: Convert to fraction form
    1,065,677.77/1,599,147.11 = 392,232.07/x
  3. Step 3: Cross multiply
    1,065,677.77x = 1,599,147.11 × 392,232.07
  4. Step 4: Simplify right side
    1,065,677.77x = 627,236,781,189.82
  5. Step 5: Solve for x
    x = 627,236,781,189.82/1,065,677.77
  6. Step 6: Final answer
    x = 588,580.15

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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.