Home / 1,540,740.83-2,126,261.83-928,932.82

Finding the Fourth Proportional to 1,540,740.83, 2,126,261.83 and 928,932.82

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Solution

The fourth proportional to 1,540,740.83, 2,126,261.83 and 928,932.82 is: 1,281,951.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,740.83 : 2,126,261.83 = 928,932.82 : x
  2. Step 2: Convert to fraction form
    1,540,740.83/2,126,261.83 = 928,932.82/x
  3. Step 3: Cross multiply
    1,540,740.83x = 2,126,261.83 × 928,932.82
  4. Step 4: Simplify right side
    1,540,740.83x = 1,975,154,397,800.26
  5. Step 5: Solve for x
    x = 1,975,154,397,800.26/1,540,740.83
  6. Step 6: Final answer
    x = 1,281,951.10

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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.