Home / 1,654,114.70-2,477,891.55-1,456,847.30

Finding the Fourth Proportional to 1,654,114.70, 2,477,891.55 and 1,456,847.30

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Solution

The fourth proportional to 1,654,114.70, 2,477,891.55 and 1,456,847.30 is: 2,182,381.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,114.70 : 2,477,891.55 = 1,456,847.30 : x
  2. Step 2: Convert to fraction form
    1,654,114.70/2,477,891.55 = 1,456,847.30/x
  3. Step 3: Cross multiply
    1,654,114.70x = 2,477,891.55 × 1,456,847.30
  4. Step 4: Simplify right side
    1,654,114.70x = 3,609,909,614,310.32
  5. Step 5: Solve for x
    x = 3,609,909,614,310.32/1,654,114.70
  6. Step 6: Final answer
    x = 2,182,381.68

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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.