Home / 650,769.04-898,070.79-374,974.84

Finding the Fourth Proportional to 650,769.04, 898,070.79 and 374,974.84

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Solution

The fourth proportional to 650,769.04, 898,070.79 and 374,974.84 is: 517,470.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,769.04 : 898,070.79 = 374,974.84 : x
  2. Step 2: Convert to fraction form
    650,769.04/898,070.79 = 374,974.84/x
  3. Step 3: Cross multiply
    650,769.04x = 898,070.79 × 374,974.84
  4. Step 4: Simplify right side
    650,769.04x = 336,753,950,788.92
  5. Step 5: Solve for x
    x = 336,753,950,788.92/650,769.04
  6. Step 6: Final answer
    x = 517,470.76

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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.