Home / 3,581,169.04-5,370,177.24-1,897,878.16

Finding the Fourth Proportional to 3,581,169.04, 5,370,177.24 and 1,897,878.16

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Solution

The fourth proportional to 3,581,169.04, 5,370,177.24 and 1,897,878.16 is: 2,845,981.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,169.04 : 5,370,177.24 = 1,897,878.16 : x
  2. Step 2: Convert to fraction form
    3,581,169.04/5,370,177.24 = 1,897,878.16/x
  3. Step 3: Cross multiply
    3,581,169.04x = 5,370,177.24 × 1,897,878.16
  4. Step 4: Simplify right side
    3,581,169.04x = 10,191,942,099,125.08
  5. Step 5: Solve for x
    x = 10,191,942,099,125.08/3,581,169.04
  6. Step 6: Final answer
    x = 2,845,981.85

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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.