Home / 1,275,096.83-1,911,757.48-564,739.79

Finding the Fourth Proportional to 1,275,096.83, 1,911,757.48 and 564,739.79

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Solution

The fourth proportional to 1,275,096.83, 1,911,757.48 and 564,739.79 is: 846,716.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,096.83 : 1,911,757.48 = 564,739.79 : x
  2. Step 2: Convert to fraction form
    1,275,096.83/1,911,757.48 = 564,739.79/x
  3. Step 3: Cross multiply
    1,275,096.83x = 1,911,757.48 × 564,739.79
  4. Step 4: Simplify right side
    1,275,096.83x = 1,079,645,506,815.49
  5. Step 5: Solve for x
    x = 1,079,645,506,815.49/1,275,096.83
  6. Step 6: Final answer
    x = 846,716.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.