Home / 1,924,131.88-2,887,193.70-1,396,011.88

Finding the Fourth Proportional to 1,924,131.88, 2,887,193.70 and 1,396,011.88

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Solution

The fourth proportional to 1,924,131.88, 2,887,193.70 and 1,396,011.88 is: 2,094,740.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,131.88 : 2,887,193.70 = 1,396,011.88 : x
  2. Step 2: Convert to fraction form
    1,924,131.88/2,887,193.70 = 1,396,011.88/x
  3. Step 3: Cross multiply
    1,924,131.88x = 2,887,193.70 × 1,396,011.88
  4. Step 4: Simplify right side
    1,924,131.88x = 4,030,556,705,061.16
  5. Step 5: Solve for x
    x = 4,030,556,705,061.16/1,924,131.88
  6. Step 6: Final answer
    x = 2,094,740.36

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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.