Home / 3,023,392.07-4,172,280.90-1,665,265.07

Finding the Fourth Proportional to 3,023,392.07, 4,172,280.90 and 1,665,265.07

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Solution

The fourth proportional to 3,023,392.07, 4,172,280.90 and 1,665,265.07 is: 2,298,065.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,392.07 : 4,172,280.90 = 1,665,265.07 : x
  2. Step 2: Convert to fraction form
    3,023,392.07/4,172,280.90 = 1,665,265.07/x
  3. Step 3: Cross multiply
    3,023,392.07x = 4,172,280.90 × 1,665,265.07
  4. Step 4: Simplify right side
    3,023,392.07x = 6,947,953,644,998.16
  5. Step 5: Solve for x
    x = 6,947,953,644,998.16/3,023,392.07
  6. Step 6: Final answer
    x = 2,298,065.71

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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.