Home / 965,122.80-1,446,700.05-565,557.90

Finding the Fourth Proportional to 965,122.80, 1,446,700.05 and 565,557.90

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Solution

The fourth proportional to 965,122.80, 1,446,700.05 and 565,557.90 is: 847,760.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,122.80 : 1,446,700.05 = 565,557.90 : x
  2. Step 2: Convert to fraction form
    965,122.80/1,446,700.05 = 565,557.90/x
  3. Step 3: Cross multiply
    965,122.80x = 1,446,700.05 × 565,557.90
  4. Step 4: Simplify right side
    965,122.80x = 818,192,642,207.90
  5. Step 5: Solve for x
    x = 818,192,642,207.90/965,122.80
  6. Step 6: Final answer
    x = 847,760.14

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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.