Home / 1,725,147.68-2,588,115.18-527,240.30

Finding the Fourth Proportional to 1,725,147.68, 2,588,115.18 and 527,240.30

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Solution

The fourth proportional to 1,725,147.68, 2,588,115.18 and 527,240.30 is: 790,980.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,147.68 : 2,588,115.18 = 527,240.30 : x
  2. Step 2: Convert to fraction form
    1,725,147.68/2,588,115.18 = 527,240.30/x
  3. Step 3: Cross multiply
    1,725,147.68x = 2,588,115.18 × 527,240.30
  4. Step 4: Simplify right side
    1,725,147.68x = 1,364,558,623,937.75
  5. Step 5: Solve for x
    x = 1,364,558,623,937.75/1,725,147.68
  6. Step 6: Final answer
    x = 790,980.76

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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.