Home / 908,253.90-1,361,214.45-552,890.70

Finding the Fourth Proportional to 908,253.90, 1,361,214.45 and 552,890.70

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Solution

The fourth proportional to 908,253.90, 1,361,214.45 and 552,890.70 is: 828,626.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,253.90 : 1,361,214.45 = 552,890.70 : x
  2. Step 2: Convert to fraction form
    908,253.90/1,361,214.45 = 552,890.70/x
  3. Step 3: Cross multiply
    908,253.90x = 1,361,214.45 × 552,890.70
  4. Step 4: Simplify right side
    908,253.90x = 752,602,810,110.62
  5. Step 5: Solve for x
    x = 752,602,810,110.62/908,253.90
  6. Step 6: Final answer
    x = 828,626.02

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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.