Home / 3,643,340.60-5,465,010.90-1,749,625.40

Finding the Fourth Proportional to 3,643,340.60, 5,465,010.90 and 1,749,625.40

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Solution

The fourth proportional to 3,643,340.60, 5,465,010.90 and 1,749,625.40 is: 2,624,438.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,340.60 : 5,465,010.90 = 1,749,625.40 : x
  2. Step 2: Convert to fraction form
    3,643,340.60/5,465,010.90 = 1,749,625.40/x
  3. Step 3: Cross multiply
    3,643,340.60x = 5,465,010.90 × 1,749,625.40
  4. Step 4: Simplify right side
    3,643,340.60x = 9,561,721,881,916.86
  5. Step 5: Solve for x
    x = 9,561,721,881,916.86/3,643,340.60
  6. Step 6: Final answer
    x = 2,624,438.10

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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.