Home / 1,247,977.59-1,872,246.45-395,100.24

Finding the Fourth Proportional to 1,247,977.59, 1,872,246.45 and 395,100.24

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Solution

The fourth proportional to 1,247,977.59, 1,872,246.45 and 395,100.24 is: 592,739.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,977.59 : 1,872,246.45 = 395,100.24 : x
  2. Step 2: Convert to fraction form
    1,247,977.59/1,872,246.45 = 395,100.24/x
  3. Step 3: Cross multiply
    1,247,977.59x = 1,872,246.45 × 395,100.24
  4. Step 4: Simplify right side
    1,247,977.59x = 739,725,021,734.15
  5. Step 5: Solve for x
    x = 739,725,021,734.15/1,247,977.59
  6. Step 6: Final answer
    x = 592,739.03

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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.