Home / 1,838,121.73-2,756,818.45-1,746,980.53

Finding the Fourth Proportional to 1,838,121.73, 2,756,818.45 and 1,746,980.53

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Solution

The fourth proportional to 1,838,121.73, 2,756,818.45 and 1,746,980.53 is: 2,620,124.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,121.73 : 2,756,818.45 = 1,746,980.53 : x
  2. Step 2: Convert to fraction form
    1,838,121.73/2,756,818.45 = 1,746,980.53/x
  3. Step 3: Cross multiply
    1,838,121.73x = 2,756,818.45 × 1,746,980.53
  4. Step 4: Simplify right side
    1,838,121.73x = 4,816,108,156,894.78
  5. Step 5: Solve for x
    x = 4,816,108,156,894.78/1,838,121.73
  6. Step 6: Final answer
    x = 2,620,124.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.