Home / 2,469,713.20-3,704,569.80-1,210,001.20

Finding the Fourth Proportional to 2,469,713.20, 3,704,569.80 and 1,210,001.20

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Solution

The fourth proportional to 2,469,713.20, 3,704,569.80 and 1,210,001.20 is: 1,815,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,713.20 : 3,704,569.80 = 1,210,001.20 : x
  2. Step 2: Convert to fraction form
    2,469,713.20/3,704,569.80 = 1,210,001.20/x
  3. Step 3: Cross multiply
    2,469,713.20x = 3,704,569.80 × 1,210,001.20
  4. Step 4: Simplify right side
    2,469,713.20x = 4,482,533,903,483.76
  5. Step 5: Solve for x
    x = 4,482,533,903,483.76/2,469,713.20
  6. Step 6: Final answer
    x = 1,815,001.80

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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.