Home / 694,800.60-1,041,423.30-395,424.60

Finding the Fourth Proportional to 694,800.60, 1,041,423.30 and 395,424.60

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Solution

The fourth proportional to 694,800.60, 1,041,423.30 and 395,424.60 is: 592,694.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,800.60 : 1,041,423.30 = 395,424.60 : x
  2. Step 2: Convert to fraction form
    694,800.60/1,041,423.30 = 395,424.60/x
  3. Step 3: Cross multiply
    694,800.60x = 1,041,423.30 × 395,424.60
  4. Step 4: Simplify right side
    694,800.60x = 411,804,391,833.18
  5. Step 5: Solve for x
    x = 411,804,391,833.18/694,800.60
  6. Step 6: Final answer
    x = 592,694.35

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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.