Home / 4,537,708.20-6,806,562.30-2,146,223.70

Finding the Fourth Proportional to 4,537,708.20, 6,806,562.30 and 2,146,223.70

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Solution

The fourth proportional to 4,537,708.20, 6,806,562.30 and 2,146,223.70 is: 3,219,335.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,537,708.20 : 6,806,562.30 = 2,146,223.70 : x
  2. Step 2: Convert to fraction form
    4,537,708.20/6,806,562.30 = 2,146,223.70/x
  3. Step 3: Cross multiply
    4,537,708.20x = 6,806,562.30 × 2,146,223.70
  4. Step 4: Simplify right side
    4,537,708.20x = 14,608,405,323,786.51
  5. Step 5: Solve for x
    x = 14,608,405,323,786.51/4,537,708.20
  6. Step 6: Final answer
    x = 3,219,335.55

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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.