Home / 2,924,679.60-4,036,030.20-1,635,505.20

Finding the Fourth Proportional to 2,924,679.60, 4,036,030.20 and 1,635,505.20

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Solution

The fourth proportional to 2,924,679.60, 4,036,030.20 and 1,635,505.20 is: 2,256,981.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,679.60 : 4,036,030.20 = 1,635,505.20 : x
  2. Step 2: Convert to fraction form
    2,924,679.60/4,036,030.20 = 1,635,505.20/x
  3. Step 3: Cross multiply
    2,924,679.60x = 4,036,030.20 × 1,635,505.20
  4. Step 4: Simplify right side
    2,924,679.60x = 6,600,948,379,457.04
  5. Step 5: Solve for x
    x = 6,600,948,379,457.04/2,924,679.60
  6. Step 6: Final answer
    x = 2,256,981.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.