Home / 1,823,854.40-2,517,225.24-1,234,886.72

Finding the Fourth Proportional to 1,823,854.40, 2,517,225.24 and 1,234,886.72

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Solution

The fourth proportional to 1,823,854.40, 2,517,225.24 and 1,234,886.72 is: 1,704,350.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,854.40 : 2,517,225.24 = 1,234,886.72 : x
  2. Step 2: Convert to fraction form
    1,823,854.40/2,517,225.24 = 1,234,886.72/x
  3. Step 3: Cross multiply
    1,823,854.40x = 2,517,225.24 × 1,234,886.72
  4. Step 4: Simplify right side
    1,823,854.40x = 3,108,488,020,124.81
  5. Step 5: Solve for x
    x = 3,108,488,020,124.81/1,823,854.40
  6. Step 6: Final answer
    x = 1,704,350.97

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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.