Home / 1,295,592.28-1,943,672.76-397,101.58

Finding the Fourth Proportional to 1,295,592.28, 1,943,672.76 and 397,101.58

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Solution

The fourth proportional to 1,295,592.28, 1,943,672.76 and 397,101.58 is: 595,739.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,592.28 : 1,943,672.76 = 397,101.58 : x
  2. Step 2: Convert to fraction form
    1,295,592.28/1,943,672.76 = 397,101.58/x
  3. Step 3: Cross multiply
    1,295,592.28x = 1,943,672.76 × 397,101.58
  4. Step 4: Simplify right side
    1,295,592.28x = 771,835,523,998.96
  5. Step 5: Solve for x
    x = 771,835,523,998.96/1,295,592.28
  6. Step 6: Final answer
    x = 595,739.52

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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.