Home / 2,023,883.32-2,792,689.10-1,299,711.96

Finding the Fourth Proportional to 2,023,883.32, 2,792,689.10 and 1,299,711.96

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Solution

The fourth proportional to 2,023,883.32, 2,792,689.10 and 1,299,711.96 is: 1,793,429.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,883.32 : 2,792,689.10 = 1,299,711.96 : x
  2. Step 2: Convert to fraction form
    2,023,883.32/2,792,689.10 = 1,299,711.96/x
  3. Step 3: Cross multiply
    2,023,883.32x = 2,792,689.10 × 1,299,711.96
  4. Step 4: Simplify right side
    2,023,883.32x = 3,629,691,423,831.64
  5. Step 5: Solve for x
    x = 3,629,691,423,831.64/2,023,883.32
  6. Step 6: Final answer
    x = 1,793,429.19

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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.