Home / 2,721,024.80-4,081,969.20-924,077.60

Finding the Fourth Proportional to 2,721,024.80, 4,081,969.20 and 924,077.60

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Solution

The fourth proportional to 2,721,024.80, 4,081,969.20 and 924,077.60 is: 1,386,263.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,024.80 : 4,081,969.20 = 924,077.60 : x
  2. Step 2: Convert to fraction form
    2,721,024.80/4,081,969.20 = 924,077.60/x
  3. Step 3: Cross multiply
    2,721,024.80x = 4,081,969.20 × 924,077.60
  4. Step 4: Simplify right side
    2,721,024.80x = 3,772,056,301,609.92
  5. Step 5: Solve for x
    x = 3,772,056,301,609.92/2,721,024.80
  6. Step 6: Final answer
    x = 1,386,263.11

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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.