Home / 3,689,399.04-5,535,780.06-1,893,543.66

Finding the Fourth Proportional to 3,689,399.04, 5,535,780.06 and 1,893,543.66

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Solution

The fourth proportional to 3,689,399.04, 5,535,780.06 and 1,893,543.66 is: 2,841,178.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,399.04 : 5,535,780.06 = 1,893,543.66 : x
  2. Step 2: Convert to fraction form
    3,689,399.04/5,535,780.06 = 1,893,543.66/x
  3. Step 3: Cross multiply
    3,689,399.04x = 5,535,780.06 × 1,893,543.66
  4. Step 4: Simplify right side
    3,689,399.04x = 10,482,241,235,767.42
  5. Step 5: Solve for x
    x = 10,482,241,235,767.42/3,689,399.04
  6. Step 6: Final answer
    x = 2,841,178.50

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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.