Home / 2,518,521.54-3,475,458.54-1,372,577.28

Finding the Fourth Proportional to 2,518,521.54, 3,475,458.54 and 1,372,577.28

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Solution

The fourth proportional to 2,518,521.54, 3,475,458.54 and 1,372,577.28 is: 1,894,101.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,521.54 : 3,475,458.54 = 1,372,577.28 : x
  2. Step 2: Convert to fraction form
    2,518,521.54/3,475,458.54 = 1,372,577.28/x
  3. Step 3: Cross multiply
    2,518,521.54x = 3,475,458.54 × 1,372,577.28
  4. Step 4: Simplify right side
    2,518,521.54x = 4,770,335,429,585.97
  5. Step 5: Solve for x
    x = 4,770,335,429,585.97/2,518,521.54
  6. Step 6: Final answer
    x = 1,894,101.50

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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.