Home / 3,347,082.55-4,619,071.36-1,896,729.76

Finding the Fourth Proportional to 3,347,082.55, 4,619,071.36 and 1,896,729.76

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Solution

The fourth proportional to 3,347,082.55, 4,619,071.36 and 1,896,729.76 is: 2,617,542.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,082.55 : 4,619,071.36 = 1,896,729.76 : x
  2. Step 2: Convert to fraction form
    3,347,082.55/4,619,071.36 = 1,896,729.76/x
  3. Step 3: Cross multiply
    3,347,082.55x = 4,619,071.36 × 1,896,729.76
  4. Step 4: Simplify right side
    3,347,082.55x = 8,761,130,122,542.46
  5. Step 5: Solve for x
    x = 8,761,130,122,542.46/3,347,082.55
  6. Step 6: Final answer
    x = 2,617,542.29

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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.