Home / 1,731,114.60-2,592,006.30-1,255,223.40

Finding the Fourth Proportional to 1,731,114.60, 2,592,006.30 and 1,255,223.40

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Solution

The fourth proportional to 1,731,114.60, 2,592,006.30 and 1,255,223.40 is: 1,879,452.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,114.60 : 2,592,006.30 = 1,255,223.40 : x
  2. Step 2: Convert to fraction form
    1,731,114.60/2,592,006.30 = 1,255,223.40/x
  3. Step 3: Cross multiply
    1,731,114.60x = 2,592,006.30 × 1,255,223.40
  4. Step 4: Simplify right side
    1,731,114.60x = 3,253,546,960,707.42
  5. Step 5: Solve for x
    x = 3,253,546,960,707.42/1,731,114.60
  6. Step 6: Final answer
    x = 1,879,452.09

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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.