Home / 3,162,835.92-4,364,695.20-1,712,501.40

Finding the Fourth Proportional to 3,162,835.92, 4,364,695.20 and 1,712,501.40

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Solution

The fourth proportional to 3,162,835.92, 4,364,695.20 and 1,712,501.40 is: 2,363,241.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,835.92 : 4,364,695.20 = 1,712,501.40 : x
  2. Step 2: Convert to fraction form
    3,162,835.92/4,364,695.20 = 1,712,501.40/x
  3. Step 3: Cross multiply
    3,162,835.92x = 4,364,695.20 × 1,712,501.40
  4. Step 4: Simplify right side
    3,162,835.92x = 7,474,546,640,573.28
  5. Step 5: Solve for x
    x = 7,474,546,640,573.28/3,162,835.92
  6. Step 6: Final answer
    x = 2,363,241.99

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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.