Home / 684,167.80-1,026,251.70-577,879.60

Finding the Fourth Proportional to 684,167.80, 1,026,251.70 and 577,879.60

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Solution

The fourth proportional to 684,167.80, 1,026,251.70 and 577,879.60 is: 866,819.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,167.80 : 1,026,251.70 = 577,879.60 : x
  2. Step 2: Convert to fraction form
    684,167.80/1,026,251.70 = 577,879.60/x
  3. Step 3: Cross multiply
    684,167.80x = 1,026,251.70 × 577,879.60
  4. Step 4: Simplify right side
    684,167.80x = 593,049,921,895.32
  5. Step 5: Solve for x
    x = 593,049,921,895.32/684,167.80
  6. Step 6: Final answer
    x = 866,819.40

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Similar ratio
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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.