Home / 2,216,229.85-3,058,355.64-1,249,360.80

Finding the Fourth Proportional to 2,216,229.85, 3,058,355.64 and 1,249,360.80

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Solution

The fourth proportional to 2,216,229.85, 3,058,355.64 and 1,249,360.80 is: 1,724,094.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,229.85 : 3,058,355.64 = 1,249,360.80 : x
  2. Step 2: Convert to fraction form
    2,216,229.85/3,058,355.64 = 1,249,360.80/x
  3. Step 3: Cross multiply
    2,216,229.85x = 3,058,355.64 × 1,249,360.80
  4. Step 4: Simplify right side
    2,216,229.85x = 3,820,989,649,074.91
  5. Step 5: Solve for x
    x = 3,820,989,649,074.91/2,216,229.85
  6. Step 6: Final answer
    x = 1,724,094.48

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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.