Home / 650,970.04-976,099.11-516,895.36

Finding the Fourth Proportional to 650,970.04, 976,099.11 and 516,895.36

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Solution

The fourth proportional to 650,970.04, 976,099.11 and 516,895.36 is: 775,060.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,970.04 : 976,099.11 = 516,895.36 : x
  2. Step 2: Convert to fraction form
    650,970.04/976,099.11 = 516,895.36/x
  3. Step 3: Cross multiply
    650,970.04x = 976,099.11 × 516,895.36
  4. Step 4: Simplify right side
    650,970.04x = 504,541,100,859.13
  5. Step 5: Solve for x
    x = 504,541,100,859.13/650,970.04
  6. Step 6: Final answer
    x = 775,060.40

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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.