Home / 1,498,615.10-2,247,145.05-551,498.30

Finding the Fourth Proportional to 1,498,615.10, 2,247,145.05 and 551,498.30

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Solution

The fourth proportional to 1,498,615.10, 2,247,145.05 and 551,498.30 is: 826,961.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,615.10 : 2,247,145.05 = 551,498.30 : x
  2. Step 2: Convert to fraction form
    1,498,615.10/2,247,145.05 = 551,498.30/x
  3. Step 3: Cross multiply
    1,498,615.10x = 2,247,145.05 × 551,498.30
  4. Step 4: Simplify right side
    1,498,615.10x = 1,239,296,674,928.42
  5. Step 5: Solve for x
    x = 1,239,296,674,928.42/1,498,615.10
  6. Step 6: Final answer
    x = 826,961.29

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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.