Home / 3,623,178.12-5,435,657.02-1,802,402.21

Finding the Fourth Proportional to 3,623,178.12, 5,435,657.02 and 1,802,402.21

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Solution

The fourth proportional to 3,623,178.12, 5,435,657.02 and 1,802,402.21 is: 2,704,045.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,178.12 : 5,435,657.02 = 1,802,402.21 : x
  2. Step 2: Convert to fraction form
    3,623,178.12/5,435,657.02 = 1,802,402.21/x
  3. Step 3: Cross multiply
    3,623,178.12x = 5,435,657.02 × 1,802,402.21
  4. Step 4: Simplify right side
    3,623,178.12x = 9,797,240,225,650.01
  5. Step 5: Solve for x
    x = 9,797,240,225,650.01/3,623,178.12
  6. Step 6: Final answer
    x = 2,704,045.98

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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.