Home / 1,164,814.20-1,607,509.76-699,810.30

Finding the Fourth Proportional to 1,164,814.20, 1,607,509.76 and 699,810.30

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Solution

The fourth proportional to 1,164,814.20, 1,607,509.76 and 699,810.30 is: 965,777.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,814.20 : 1,607,509.76 = 699,810.30 : x
  2. Step 2: Convert to fraction form
    1,164,814.20/1,607,509.76 = 699,810.30/x
  3. Step 3: Cross multiply
    1,164,814.20x = 1,607,509.76 × 699,810.30
  4. Step 4: Simplify right side
    1,164,814.20x = 1,124,951,887,398.53
  5. Step 5: Solve for x
    x = 1,124,951,887,398.53/1,164,814.20
  6. Step 6: Final answer
    x = 965,777.96

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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.