Home / 3,637,384.29-5,019,711.55-1,983,621.94

Finding the Fourth Proportional to 3,637,384.29, 5,019,711.55 and 1,983,621.94

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Solution

The fourth proportional to 3,637,384.29, 5,019,711.55 and 1,983,621.94 is: 2,737,464.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,384.29 : 5,019,711.55 = 1,983,621.94 : x
  2. Step 2: Convert to fraction form
    3,637,384.29/5,019,711.55 = 1,983,621.94/x
  3. Step 3: Cross multiply
    3,637,384.29x = 5,019,711.55 × 1,983,621.94
  4. Step 4: Simplify right side
    3,637,384.29x = 9,957,209,945,543.07
  5. Step 5: Solve for x
    x = 9,957,209,945,543.07/3,637,384.29
  6. Step 6: Final answer
    x = 2,737,464.38

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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.