Home / 2,797,480.40-3,860,528.85-1,651,634.55

Finding the Fourth Proportional to 2,797,480.40, 3,860,528.85 and 1,651,634.55

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Solution

The fourth proportional to 2,797,480.40, 3,860,528.85 and 1,651,634.55 is: 2,279,259.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,480.40 : 3,860,528.85 = 1,651,634.55 : x
  2. Step 2: Convert to fraction form
    2,797,480.40/3,860,528.85 = 1,651,634.55/x
  3. Step 3: Cross multiply
    2,797,480.40x = 3,860,528.85 × 1,651,634.55
  4. Step 4: Simplify right side
    2,797,480.40x = 6,376,182,829,931.77
  5. Step 5: Solve for x
    x = 6,376,182,829,931.77/2,797,480.40
  6. Step 6: Final answer
    x = 2,279,259.17

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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.