Home / 4,151,876.31-5,729,459.40-2,434,140.90

Finding the Fourth Proportional to 4,151,876.31, 5,729,459.40 and 2,434,140.90

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Solution

The fourth proportional to 4,151,876.31, 5,729,459.40 and 2,434,140.90 is: 3,359,038.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,876.31 : 5,729,459.40 = 2,434,140.90 : x
  2. Step 2: Convert to fraction form
    4,151,876.31/5,729,459.40 = 2,434,140.90/x
  3. Step 3: Cross multiply
    4,151,876.31x = 5,729,459.40 × 2,434,140.90
  4. Step 4: Simplify right side
    4,151,876.31x = 13,946,311,460,429.46
  5. Step 5: Solve for x
    x = 13,946,311,460,429.46/4,151,876.31
  6. Step 6: Final answer
    x = 3,359,038.28

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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.