Home / 2,176,680.21-3,265,094.04-579,244.83

Finding the Fourth Proportional to 2,176,680.21, 3,265,094.04 and 579,244.83

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Solution

The fourth proportional to 2,176,680.21, 3,265,094.04 and 579,244.83 is: 868,886.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,680.21 : 3,265,094.04 = 579,244.83 : x
  2. Step 2: Convert to fraction form
    2,176,680.21/3,265,094.04 = 579,244.83/x
  3. Step 3: Cross multiply
    2,176,680.21x = 3,265,094.04 × 579,244.83
  4. Step 4: Simplify right side
    2,176,680.21x = 1,891,288,842,133.81
  5. Step 5: Solve for x
    x = 1,891,288,842,133.81/2,176,680.21
  6. Step 6: Final answer
    x = 868,886.86

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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.