Home / 1,700,128.92-2,549,593.08-501,730.68

Finding the Fourth Proportional to 1,700,128.92, 2,549,593.08 and 501,730.68

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Solution

The fourth proportional to 1,700,128.92, 2,549,593.08 and 501,730.68 is: 752,418.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,128.92 : 2,549,593.08 = 501,730.68 : x
  2. Step 2: Convert to fraction form
    1,700,128.92/2,549,593.08 = 501,730.68/x
  3. Step 3: Cross multiply
    1,700,128.92x = 2,549,593.08 × 501,730.68
  4. Step 4: Simplify right side
    1,700,128.92x = 1,279,209,069,751.69
  5. Step 5: Solve for x
    x = 1,279,209,069,751.69/1,700,128.92
  6. Step 6: Final answer
    x = 752,418.86

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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.