Home / 2,158,552.16-3,237,264.08-641,826.62

Finding the Fourth Proportional to 2,158,552.16, 3,237,264.08 and 641,826.62

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Solution

The fourth proportional to 2,158,552.16, 3,237,264.08 and 641,826.62 is: 962,572.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,552.16 : 3,237,264.08 = 641,826.62 : x
  2. Step 2: Convert to fraction form
    2,158,552.16/3,237,264.08 = 641,826.62/x
  3. Step 3: Cross multiply
    2,158,552.16x = 3,237,264.08 × 641,826.62
  4. Step 4: Simplify right side
    2,158,552.16x = 2,077,762,259,304.68
  5. Step 5: Solve for x
    x = 2,077,762,259,304.68/2,158,552.16
  6. Step 6: Final answer
    x = 962,572.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.