Home / 3,023,444.50-4,172,352.61-1,665,317.50

Finding the Fourth Proportional to 3,023,444.50, 4,172,352.61 and 1,665,317.50

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Solution

The fourth proportional to 3,023,444.50, 4,172,352.61 and 1,665,317.50 is: 2,298,137.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,444.50 : 4,172,352.61 = 1,665,317.50 : x
  2. Step 2: Convert to fraction form
    3,023,444.50/4,172,352.61 = 1,665,317.50/x
  3. Step 3: Cross multiply
    3,023,444.50x = 4,172,352.61 × 1,665,317.50
  4. Step 4: Simplify right side
    3,023,444.50x = 6,948,291,788,415.33
  5. Step 5: Solve for x
    x = 6,948,291,788,415.33/3,023,444.50
  6. Step 6: Final answer
    x = 2,298,137.70

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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.