Home / 2,335,627.20-3,223,166.40-1,262,539.20

Finding the Fourth Proportional to 2,335,627.20, 3,223,166.40 and 1,262,539.20

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Solution

The fourth proportional to 2,335,627.20, 3,223,166.40 and 1,262,539.20 is: 1,742,304.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,627.20 : 3,223,166.40 = 1,262,539.20 : x
  2. Step 2: Convert to fraction form
    2,335,627.20/3,223,166.40 = 1,262,539.20/x
  3. Step 3: Cross multiply
    2,335,627.20x = 3,223,166.40 × 1,262,539.20
  4. Step 4: Simplify right side
    2,335,627.20x = 4,069,373,928,122.88
  5. Step 5: Solve for x
    x = 4,069,373,928,122.88/2,335,627.20
  6. Step 6: Final answer
    x = 1,742,304.56

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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.