Home / 652,290.24-899,778.24-410,188.80

Finding the Fourth Proportional to 652,290.24, 899,778.24 and 410,188.80

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Solution

The fourth proportional to 652,290.24, 899,778.24 and 410,188.80 is: 565,820.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,290.24 : 899,778.24 = 410,188.80 : x
  2. Step 2: Convert to fraction form
    652,290.24/899,778.24 = 410,188.80/x
  3. Step 3: Cross multiply
    652,290.24x = 899,778.24 × 410,188.80
  4. Step 4: Simplify right side
    652,290.24x = 369,078,956,531.71
  5. Step 5: Solve for x
    x = 369,078,956,531.71/652,290.24
  6. Step 6: Final answer
    x = 565,820.14

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1.5x scale

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.