Home / 3,754,303.38-5,180,907.42-2,123,031.06

Finding the Fourth Proportional to 3,754,303.38, 5,180,907.42 and 2,123,031.06

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Solution

The fourth proportional to 3,754,303.38, 5,180,907.42 and 2,123,031.06 is: 2,929,765.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,303.38 : 5,180,907.42 = 2,123,031.06 : x
  2. Step 2: Convert to fraction form
    3,754,303.38/5,180,907.42 = 2,123,031.06/x
  3. Step 3: Cross multiply
    3,754,303.38x = 5,180,907.42 × 2,123,031.06
  4. Step 4: Simplify right side
    3,754,303.38x = 10,999,227,371,644.46
  5. Step 5: Solve for x
    x = 10,999,227,371,644.46/3,754,303.38
  6. Step 6: Final answer
    x = 2,929,765.19

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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.