Home / 3,083,938.32-4,256,280.18-1,776,940

Finding the Fourth Proportional to 3,083,938.32, 4,256,280.18 and 1,776,940

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Solution

The fourth proportional to 3,083,938.32, 4,256,280.18 and 1,776,940 is: 2,452,433.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,938.32 : 4,256,280.18 = 1,776,940 : x
  2. Step 2: Convert to fraction form
    3,083,938.32/4,256,280.18 = 1,776,940/x
  3. Step 3: Cross multiply
    3,083,938.32x = 4,256,280.18 × 1,776,940
  4. Step 4: Simplify right side
    3,083,938.32x = 7,563,154,503,049.20
  5. Step 5: Solve for x
    x = 7,563,154,503,049.20/3,083,938.32
  6. Step 6: Final answer
    x = 2,452,433.78

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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.