Home / 3,142,573.92-4,335,717.36-1,835,525.52

Finding the Fourth Proportional to 3,142,573.92, 4,335,717.36 and 1,835,525.52

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Solution

The fourth proportional to 3,142,573.92, 4,335,717.36 and 1,835,525.52 is: 2,532,420.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,573.92 : 4,335,717.36 = 1,835,525.52 : x
  2. Step 2: Convert to fraction form
    3,142,573.92/4,335,717.36 = 1,835,525.52/x
  3. Step 3: Cross multiply
    3,142,573.92x = 4,335,717.36 × 1,835,525.52
  4. Step 4: Simplify right side
    3,142,573.92x = 7,958,319,861,787.03
  5. Step 5: Solve for x
    x = 7,958,319,861,787.03/3,142,573.92
  6. Step 6: Final answer
    x = 2,532,420.90

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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.