Home / 4,155,862.10-6,228,544.35-2,021,350.10

Finding the Fourth Proportional to 4,155,862.10, 6,228,544.35 and 2,021,350.10

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Solution

The fourth proportional to 4,155,862.10, 6,228,544.35 and 2,021,350.10 is: 3,029,472.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,862.10 : 6,228,544.35 = 2,021,350.10 : x
  2. Step 2: Convert to fraction form
    4,155,862.10/6,228,544.35 = 2,021,350.10/x
  3. Step 3: Cross multiply
    4,155,862.10x = 6,228,544.35 × 2,021,350.10
  4. Step 4: Simplify right side
    4,155,862.10x = 12,590,068,744,726.94
  5. Step 5: Solve for x
    x = 12,590,068,744,726.94/4,155,862.10
  6. Step 6: Final answer
    x = 3,029,472.21

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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.