Home / 3,447,118.60-4,756,841.51-1,976,951.17

Finding the Fourth Proportional to 3,447,118.60, 4,756,841.51 and 1,976,951.17

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Solution

The fourth proportional to 3,447,118.60, 4,756,841.51 and 1,976,951.17 is: 2,728,088.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,118.60 : 4,756,841.51 = 1,976,951.17 : x
  2. Step 2: Convert to fraction form
    3,447,118.60/4,756,841.51 = 1,976,951.17/x
  3. Step 3: Cross multiply
    3,447,118.60x = 4,756,841.51 × 1,976,951.17
  4. Step 4: Simplify right side
    3,447,118.60x = 9,404,043,395,880.71
  5. Step 5: Solve for x
    x = 9,404,043,395,880.71/3,447,118.60
  6. Step 6: Final answer
    x = 2,728,088.15

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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.