Home / 976,713.92-1,462,446-619,795.52

Finding the Fourth Proportional to 976,713.92, 1,462,446 and 619,795.52

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Solution

The fourth proportional to 976,713.92, 1,462,446 and 619,795.52 is: 928,027.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,713.92 : 1,462,446 = 619,795.52 : x
  2. Step 2: Convert to fraction form
    976,713.92/1,462,446 = 619,795.52/x
  3. Step 3: Cross multiply
    976,713.92x = 1,462,446 × 619,795.52
  4. Step 4: Simplify right side
    976,713.92x = 906,417,479,041.92
  5. Step 5: Solve for x
    x = 906,417,479,041.92/976,713.92
  6. Step 6: Final answer
    x = 928,027.60

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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.