Home / 2,013,197.71-2,778,327.80-1,153,901.11

Finding the Fourth Proportional to 2,013,197.71, 2,778,327.80 and 1,153,901.11

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Solution

The fourth proportional to 2,013,197.71, 2,778,327.80 and 1,153,901.11 is: 1,592,449.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,197.71 : 2,778,327.80 = 1,153,901.11 : x
  2. Step 2: Convert to fraction form
    2,013,197.71/2,778,327.80 = 1,153,901.11/x
  3. Step 3: Cross multiply
    2,013,197.71x = 2,778,327.80 × 1,153,901.11
  4. Step 4: Simplify right side
    2,013,197.71x = 3,205,915,532,363.86
  5. Step 5: Solve for x
    x = 3,205,915,532,363.86/2,013,197.71
  6. Step 6: Final answer
    x = 1,592,449.42

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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.