Home / 1,725,398.72-2,588,098.08-527,324.48

Finding the Fourth Proportional to 1,725,398.72, 2,588,098.08 and 527,324.48

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Solution

The fourth proportional to 1,725,398.72, 2,588,098.08 and 527,324.48 is: 790,986.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,398.72 : 2,588,098.08 = 527,324.48 : x
  2. Step 2: Convert to fraction form
    1,725,398.72/2,588,098.08 = 527,324.48/x
  3. Step 3: Cross multiply
    1,725,398.72x = 2,588,098.08 × 527,324.48
  4. Step 4: Simplify right side
    1,725,398.72x = 1,364,767,474,225.00
  5. Step 5: Solve for x
    x = 1,364,767,474,225.00/1,725,398.72
  6. Step 6: Final answer
    x = 790,986.72

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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.