Home / 3,205,390.04-4,423,422.08-1,755,059.12

Finding the Fourth Proportional to 3,205,390.04, 4,423,422.08 and 1,755,059.12

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Solution

The fourth proportional to 3,205,390.04, 4,423,422.08 and 1,755,059.12 is: 2,421,972.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,390.04 : 4,423,422.08 = 1,755,059.12 : x
  2. Step 2: Convert to fraction form
    3,205,390.04/4,423,422.08 = 1,755,059.12/x
  3. Step 3: Cross multiply
    3,205,390.04x = 4,423,422.08 × 1,755,059.12
  4. Step 4: Simplify right side
    3,205,390.04x = 7,763,367,263,113.37
  5. Step 5: Solve for x
    x = 7,763,367,263,113.37/3,205,390.04
  6. Step 6: Final answer
    x = 2,421,972.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.