Home / 1,821,553.40-2,734,079.70-924,008.60

Finding the Fourth Proportional to 1,821,553.40, 2,734,079.70 and 924,008.60

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Solution

The fourth proportional to 1,821,553.40, 2,734,079.70 and 924,008.60 is: 1,386,900.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,553.40 : 2,734,079.70 = 924,008.60 : x
  2. Step 2: Convert to fraction form
    1,821,553.40/2,734,079.70 = 924,008.60/x
  3. Step 3: Cross multiply
    1,821,553.40x = 2,734,079.70 × 924,008.60
  4. Step 4: Simplify right side
    1,821,553.40x = 2,526,313,155,885.42
  5. Step 5: Solve for x
    x = 2,526,313,155,885.42/1,821,553.40
  6. Step 6: Final answer
    x = 1,386,900.41

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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.