Home / 1,183,044.90-1,774,567.35-847,121.70

Finding the Fourth Proportional to 1,183,044.90, 1,774,567.35 and 847,121.70

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Solution

The fourth proportional to 1,183,044.90, 1,774,567.35 and 847,121.70 is: 1,270,682.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,044.90 : 1,774,567.35 = 847,121.70 : x
  2. Step 2: Convert to fraction form
    1,183,044.90/1,774,567.35 = 847,121.70/x
  3. Step 3: Cross multiply
    1,183,044.90x = 1,774,567.35 × 847,121.70
  4. Step 4: Simplify right side
    1,183,044.90x = 1,503,274,510,296.50
  5. Step 5: Solve for x
    x = 1,503,274,510,296.50/1,183,044.90
  6. Step 6: Final answer
    x = 1,270,682.55

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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.