Home / 2,386,155.40-3,292,950.82-1,353,732.92

Finding the Fourth Proportional to 2,386,155.40, 3,292,950.82 and 1,353,732.92

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Solution

The fourth proportional to 2,386,155.40, 3,292,950.82 and 1,353,732.92 is: 1,868,183.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,155.40 : 3,292,950.82 = 1,353,732.92 : x
  2. Step 2: Convert to fraction form
    2,386,155.40/3,292,950.82 = 1,353,732.92/x
  3. Step 3: Cross multiply
    2,386,155.40x = 3,292,950.82 × 1,353,732.92
  4. Step 4: Simplify right side
    2,386,155.40x = 4,457,775,928,974.99
  5. Step 5: Solve for x
    x = 4,457,775,928,974.99/2,386,155.40
  6. Step 6: Final answer
    x = 1,868,183.41

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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.