Home / 2,762,820.54-3,812,634.90-1,539,124.38

Finding the Fourth Proportional to 2,762,820.54, 3,812,634.90 and 1,539,124.38

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Solution

The fourth proportional to 2,762,820.54, 3,812,634.90 and 1,539,124.38 is: 2,123,959.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,820.54 : 3,812,634.90 = 1,539,124.38 : x
  2. Step 2: Convert to fraction form
    2,762,820.54/3,812,634.90 = 1,539,124.38/x
  3. Step 3: Cross multiply
    2,762,820.54x = 3,812,634.90 × 1,539,124.38
  4. Step 4: Simplify right side
    2,762,820.54x = 5,868,119,326,628.86
  5. Step 5: Solve for x
    x = 5,868,119,326,628.86/2,762,820.54
  6. Step 6: Final answer
    x = 2,123,959.64

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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.