Home / 3,253,756.77-4,490,172.63-1,803,438

Finding the Fourth Proportional to 3,253,756.77, 4,490,172.63 and 1,803,438

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Solution

The fourth proportional to 3,253,756.77, 4,490,172.63 and 1,803,438 is: 2,488,737.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,756.77 : 4,490,172.63 = 1,803,438 : x
  2. Step 2: Convert to fraction form
    3,253,756.77/4,490,172.63 = 1,803,438/x
  3. Step 3: Cross multiply
    3,253,756.77x = 4,490,172.63 × 1,803,438
  4. Step 4: Simplify right side
    3,253,756.77x = 8,097,747,947,501.94
  5. Step 5: Solve for x
    x = 8,097,747,947,501.94/3,253,756.77
  6. Step 6: Final answer
    x = 2,488,737.95

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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.