Home / 1,897,719.98-2,618,776.58-1,134,194.54

Finding the Fourth Proportional to 1,897,719.98, 2,618,776.58 and 1,134,194.54

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Solution

The fourth proportional to 1,897,719.98, 2,618,776.58 and 1,134,194.54 is: 1,565,142.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,719.98 : 2,618,776.58 = 1,134,194.54 : x
  2. Step 2: Convert to fraction form
    1,897,719.98/2,618,776.58 = 1,134,194.54/x
  3. Step 3: Cross multiply
    1,897,719.98x = 2,618,776.58 × 1,134,194.54
  4. Step 4: Simplify right side
    1,897,719.98x = 2,970,202,098,515.87
  5. Step 5: Solve for x
    x = 2,970,202,098,515.87/1,897,719.98
  6. Step 6: Final answer
    x = 1,565,142.45

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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.