Home / 3,161,644.31-4,363,080.05-1,711,339.35

Finding the Fourth Proportional to 3,161,644.31, 4,363,080.05 and 1,711,339.35

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Solution

The fourth proportional to 3,161,644.31, 4,363,080.05 and 1,711,339.35 is: 2,361,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,644.31 : 4,363,080.05 = 1,711,339.35 : x
  2. Step 2: Convert to fraction form
    3,161,644.31/4,363,080.05 = 1,711,339.35/x
  3. Step 3: Cross multiply
    3,161,644.31x = 4,363,080.05 × 1,711,339.35
  4. Step 4: Simplify right side
    3,161,644.31x = 7,466,710,564,681.77
  5. Step 5: Solve for x
    x = 7,466,710,564,681.77/3,161,644.31
  6. Step 6: Final answer
    x = 2,361,654.20

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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.