Home / 5,480,910.90-8,220,775.73-1,437,804

Finding the Fourth Proportional to 5,480,910.90, 8,220,775.73 and 1,437,804

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Solution

The fourth proportional to 5,480,910.90, 8,220,775.73 and 1,437,804 is: 2,156,551.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480,910.90 : 8,220,775.73 = 1,437,804 : x
  2. Step 2: Convert to fraction form
    5,480,910.90/8,220,775.73 = 1,437,804/x
  3. Step 3: Cross multiply
    5,480,910.90x = 8,220,775.73 × 1,437,804
  4. Step 4: Simplify right side
    5,480,910.90x = 11,819,864,220,507.90
  5. Step 5: Solve for x
    x = 11,819,864,220,507.90/5,480,910.90
  6. Step 6: Final answer
    x = 2,156,551.06

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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.