Home / 1,886,158.17-2,597,939.93-1,449,740.97

Finding the Fourth Proportional to 1,886,158.17, 2,597,939.93 and 1,449,740.97

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Solution

The fourth proportional to 1,886,158.17, 2,597,939.93 and 1,449,740.97 is: 1,996,831.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,158.17 : 2,597,939.93 = 1,449,740.97 : x
  2. Step 2: Convert to fraction form
    1,886,158.17/2,597,939.93 = 1,449,740.97/x
  3. Step 3: Cross multiply
    1,886,158.17x = 2,597,939.93 × 1,449,740.97
  4. Step 4: Simplify right side
    1,886,158.17x = 3,766,339,957,744.28
  5. Step 5: Solve for x
    x = 3,766,339,957,744.28/1,886,158.17
  6. Step 6: Final answer
    x = 1,996,831.45

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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.