Home / 1,172,239.68-1,758,340.39-373,510.43

Finding the Fourth Proportional to 1,172,239.68, 1,758,340.39 and 373,510.43

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Solution

The fourth proportional to 1,172,239.68, 1,758,340.39 and 373,510.43 is: 560,259.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,239.68 : 1,758,340.39 = 373,510.43 : x
  2. Step 2: Convert to fraction form
    1,172,239.68/1,758,340.39 = 373,510.43/x
  3. Step 3: Cross multiply
    1,172,239.68x = 1,758,340.39 × 373,510.43
  4. Step 4: Simplify right side
    1,172,239.68x = 656,758,475,155.27
  5. Step 5: Solve for x
    x = 656,758,475,155.27/1,172,239.68
  6. Step 6: Final answer
    x = 560,259.55

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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.