Home / 2,577,123.60-3,556,333.19-1,431,277.76

Finding the Fourth Proportional to 2,577,123.60, 3,556,333.19 and 1,431,277.76

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Solution

The fourth proportional to 2,577,123.60, 3,556,333.19 and 1,431,277.76 is: 1,975,109.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,123.60 : 3,556,333.19 = 1,431,277.76 : x
  2. Step 2: Convert to fraction form
    2,577,123.60/3,556,333.19 = 1,431,277.76/x
  3. Step 3: Cross multiply
    2,577,123.60x = 3,556,333.19 × 1,431,277.76
  4. Step 4: Simplify right side
    2,577,123.60x = 5,090,100,587,793.38
  5. Step 5: Solve for x
    x = 5,090,100,587,793.38/2,577,123.60
  6. Step 6: Final answer
    x = 1,975,109.22

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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.