Home / 2,079,009.90-3,118,514.85-1,183,214.70

Finding the Fourth Proportional to 2,079,009.90, 3,118,514.85 and 1,183,214.70

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Solution

The fourth proportional to 2,079,009.90, 3,118,514.85 and 1,183,214.70 is: 1,774,822.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,009.90 : 3,118,514.85 = 1,183,214.70 : x
  2. Step 2: Convert to fraction form
    2,079,009.90/3,118,514.85 = 1,183,214.70/x
  3. Step 3: Cross multiply
    2,079,009.90x = 3,118,514.85 × 1,183,214.70
  4. Step 4: Simplify right side
    2,079,009.90x = 3,689,872,612,688.30
  5. Step 5: Solve for x
    x = 3,689,872,612,688.30/2,079,009.90
  6. Step 6: Final answer
    x = 1,774,822.05

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Similar ratio
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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.