Home / 2,912,553.90-4,367,518.65-1,114,839.90

Finding the Fourth Proportional to 2,912,553.90, 4,367,518.65 and 1,114,839.90

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Solution

The fourth proportional to 2,912,553.90, 4,367,518.65 and 1,114,839.90 is: 1,671,757.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,553.90 : 4,367,518.65 = 1,114,839.90 : x
  2. Step 2: Convert to fraction form
    2,912,553.90/4,367,518.65 = 1,114,839.90/x
  3. Step 3: Cross multiply
    2,912,553.90x = 4,367,518.65 × 1,114,839.90
  4. Step 4: Simplify right side
    2,912,553.90x = 4,869,084,055,014.14
  5. Step 5: Solve for x
    x = 4,869,084,055,014.14/2,912,553.90
  6. Step 6: Final answer
    x = 1,671,757.58

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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.