Home / 2,721,042.80-4,081,996.20-924,095.60

Finding the Fourth Proportional to 2,721,042.80, 4,081,996.20 and 924,095.60

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Solution

The fourth proportional to 2,721,042.80, 4,081,996.20 and 924,095.60 is: 1,386,290.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,042.80 : 4,081,996.20 = 924,095.60 : x
  2. Step 2: Convert to fraction form
    2,721,042.80/4,081,996.20 = 924,095.60/x
  3. Step 3: Cross multiply
    2,721,042.80x = 4,081,996.20 × 924,095.60
  4. Step 4: Simplify right side
    2,721,042.80x = 3,772,154,727,636.72
  5. Step 5: Solve for x
    x = 3,772,154,727,636.72/2,721,042.80
  6. Step 6: Final answer
    x = 1,386,290.11

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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.