Home / 592,624.20-888,936.30-435,160.20

Finding the Fourth Proportional to 592,624.20, 888,936.30 and 435,160.20

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Solution

The fourth proportional to 592,624.20, 888,936.30 and 435,160.20 is: 652,740.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,624.20 : 888,936.30 = 435,160.20 : x
  2. Step 2: Convert to fraction form
    592,624.20/888,936.30 = 435,160.20/x
  3. Step 3: Cross multiply
    592,624.20x = 888,936.30 × 435,160.20
  4. Step 4: Simplify right side
    592,624.20x = 386,829,698,095.26
  5. Step 5: Solve for x
    x = 386,829,698,095.26/592,624.20
  6. Step 6: Final answer
    x = 652,740.30

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Double scale
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Similar ratio
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1.5x scale

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.