Home / 3,023,645.84-4,172,631.45-1,665,518.84

Finding the Fourth Proportional to 3,023,645.84, 4,172,631.45 and 1,665,518.84

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Solution

The fourth proportional to 3,023,645.84, 4,172,631.45 and 1,665,518.84 is: 2,298,416.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,645.84 : 4,172,631.45 = 1,665,518.84 : x
  2. Step 2: Convert to fraction form
    3,023,645.84/4,172,631.45 = 1,665,518.84/x
  3. Step 3: Cross multiply
    3,023,645.84x = 4,172,631.45 × 1,665,518.84
  4. Step 4: Simplify right side
    3,023,645.84x = 6,949,596,292,351.52
  5. Step 5: Solve for x
    x = 6,949,596,292,351.52/3,023,645.84
  6. Step 6: Final answer
    x = 2,298,416.10

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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.