Home / 2,225,853.30-3,338,779.95-542,956.80

Finding the Fourth Proportional to 2,225,853.30, 3,338,779.95 and 542,956.80

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Solution

The fourth proportional to 2,225,853.30, 3,338,779.95 and 542,956.80 is: 814,435.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,853.30 : 3,338,779.95 = 542,956.80 : x
  2. Step 2: Convert to fraction form
    2,225,853.30/3,338,779.95 = 542,956.80/x
  3. Step 3: Cross multiply
    2,225,853.30x = 3,338,779.95 × 542,956.80
  4. Step 4: Simplify right side
    2,225,853.30x = 1,812,813,277,556.16
  5. Step 5: Solve for x
    x = 1,812,813,277,556.16/2,225,853.30
  6. Step 6: Final answer
    x = 814,435.20

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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.