Home / 703,677.60-1,053,529.20-547,725.60

Finding the Fourth Proportional to 703,677.60, 1,053,529.20 and 547,725.60

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Solution

The fourth proportional to 703,677.60, 1,053,529.20 and 547,725.60 is: 820,041.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,677.60 : 1,053,529.20 = 547,725.60 : x
  2. Step 2: Convert to fraction form
    703,677.60/1,053,529.20 = 547,725.60/x
  3. Step 3: Cross multiply
    703,677.60x = 1,053,529.20 × 547,725.60
  4. Step 4: Simplify right side
    703,677.60x = 577,044,913,187.52
  5. Step 5: Solve for x
    x = 577,044,913,187.52/703,677.60
  6. Step 6: Final answer
    x = 820,041.61

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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.