Home / 2,045,350.38-2,822,679.63-1,139,938.86

Finding the Fourth Proportional to 2,045,350.38, 2,822,679.63 and 1,139,938.86

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Solution

The fourth proportional to 2,045,350.38, 2,822,679.63 and 1,139,938.86 is: 1,573,169.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,350.38 : 2,822,679.63 = 1,139,938.86 : x
  2. Step 2: Convert to fraction form
    2,045,350.38/2,822,679.63 = 1,139,938.86/x
  3. Step 3: Cross multiply
    2,045,350.38x = 2,822,679.63 × 1,139,938.86
  4. Step 4: Simplify right side
    2,045,350.38x = 3,217,682,199,567.42
  5. Step 5: Solve for x
    x = 3,217,682,199,567.42/2,045,350.38
  6. Step 6: Final answer
    x = 1,573,169.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.