Home / 2,045,353.38-2,822,683.77-1,139,941.86

Finding the Fourth Proportional to 2,045,353.38, 2,822,683.77 and 1,139,941.86

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Solution

The fourth proportional to 2,045,353.38, 2,822,683.77 and 1,139,941.86 is: 1,573,173.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,353.38 : 2,822,683.77 = 1,139,941.86 : x
  2. Step 2: Convert to fraction form
    2,045,353.38/2,822,683.77 = 1,139,941.86/x
  3. Step 3: Cross multiply
    2,045,353.38x = 2,822,683.77 × 1,139,941.86
  4. Step 4: Simplify right side
    2,045,353.38x = 3,217,695,386,965.61
  5. Step 5: Solve for x
    x = 3,217,695,386,965.61/2,045,353.38
  6. Step 6: Final answer
    x = 1,573,173.33

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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.