Home / 2,370,265.03-3,270,941.21-1,282,512.61

Finding the Fourth Proportional to 2,370,265.03, 3,270,941.21 and 1,282,512.61

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Solution

The fourth proportional to 2,370,265.03, 3,270,941.21 and 1,282,512.61 is: 1,769,854.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,265.03 : 3,270,941.21 = 1,282,512.61 : x
  2. Step 2: Convert to fraction form
    2,370,265.03/3,270,941.21 = 1,282,512.61/x
  3. Step 3: Cross multiply
    2,370,265.03x = 3,270,941.21 × 1,282,512.61
  4. Step 4: Simplify right side
    2,370,265.03x = 4,195,023,341,981.10
  5. Step 5: Solve for x
    x = 4,195,023,341,981.10/2,370,265.03
  6. Step 6: Final answer
    x = 1,769,854.13

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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.