Home / 1,506,167.20-2,259,250.80-508,880.80

Finding the Fourth Proportional to 1,506,167.20, 2,259,250.80 and 508,880.80

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Solution

The fourth proportional to 1,506,167.20, 2,259,250.80 and 508,880.80 is: 763,321.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,167.20 : 2,259,250.80 = 508,880.80 : x
  2. Step 2: Convert to fraction form
    1,506,167.20/2,259,250.80 = 508,880.80/x
  3. Step 3: Cross multiply
    1,506,167.20x = 2,259,250.80 × 508,880.80
  4. Step 4: Simplify right side
    1,506,167.20x = 1,149,689,354,504.64
  5. Step 5: Solve for x
    x = 1,149,689,354,504.64/1,506,167.20
  6. Step 6: Final answer
    x = 763,321.20

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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.