Home / 2,285,689.85-3,428,499.91-556,575.90

Finding the Fourth Proportional to 2,285,689.85, 3,428,499.91 and 556,575.90

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Solution

The fourth proportional to 2,285,689.85, 3,428,499.91 and 556,575.90 is: 834,855.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,689.85 : 3,428,499.91 = 556,575.90 : x
  2. Step 2: Convert to fraction form
    2,285,689.85/3,428,499.91 = 556,575.90/x
  3. Step 3: Cross multiply
    2,285,689.85x = 3,428,499.91 × 556,575.90
  4. Step 4: Simplify right side
    2,285,689.85x = 1,908,220,403,132.79
  5. Step 5: Solve for x
    x = 1,908,220,403,132.79/2,285,689.85
  6. Step 6: Final answer
    x = 834,855.35

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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.