Home / 3,216,363.23-4,438,581.28-1,766,058.67

Finding the Fourth Proportional to 3,216,363.23, 4,438,581.28 and 1,766,058.67

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Solution

The fourth proportional to 3,216,363.23, 4,438,581.28 and 1,766,058.67 is: 2,437,160.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,363.23 : 4,438,581.28 = 1,766,058.67 : x
  2. Step 2: Convert to fraction form
    3,216,363.23/4,438,581.28 = 1,766,058.67/x
  3. Step 3: Cross multiply
    3,216,363.23x = 4,438,581.28 × 1,766,058.67
  4. Step 4: Simplify right side
    3,216,363.23x = 7,838,794,953,176.78
  5. Step 5: Solve for x
    x = 7,838,794,953,176.78/3,216,363.23
  6. Step 6: Final answer
    x = 2,437,160.98

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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.