Home / 2,083,359.66-3,125,338.88-644,155.34

Finding the Fourth Proportional to 2,083,359.66, 3,125,338.88 and 644,155.34

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Solution

The fourth proportional to 2,083,359.66, 3,125,338.88 and 644,155.34 is: 966,325.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,359.66 : 3,125,338.88 = 644,155.34 : x
  2. Step 2: Convert to fraction form
    2,083,359.66/3,125,338.88 = 644,155.34/x
  3. Step 3: Cross multiply
    2,083,359.66x = 3,125,338.88 × 644,155.34
  4. Step 4: Simplify right side
    2,083,359.66x = 2,013,203,713,637.52
  5. Step 5: Solve for x
    x = 2,013,203,713,637.52/2,083,359.66
  6. Step 6: Final answer
    x = 966,325.57

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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.