Home / 3,065,616.22-4,230,551.55-1,777,203.52

Finding the Fourth Proportional to 3,065,616.22, 4,230,551.55 and 1,777,203.52

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Solution

The fourth proportional to 3,065,616.22, 4,230,551.55 and 1,777,203.52 is: 2,452,541.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,616.22 : 4,230,551.55 = 1,777,203.52 : x
  2. Step 2: Convert to fraction form
    3,065,616.22/4,230,551.55 = 1,777,203.52/x
  3. Step 3: Cross multiply
    3,065,616.22x = 4,230,551.55 × 1,777,203.52
  4. Step 4: Simplify right side
    3,065,616.22x = 7,518,551,106,201.46
  5. Step 5: Solve for x
    x = 7,518,551,106,201.46/3,065,616.22
  6. Step 6: Final answer
    x = 2,452,541.53

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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.