Home / 935,727.20-1,403,590.80-876,678.20

Finding the Fourth Proportional to 935,727.20, 1,403,590.80 and 876,678.20

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Solution

The fourth proportional to 935,727.20, 1,403,590.80 and 876,678.20 is: 1,315,017.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,727.20 : 1,403,590.80 = 876,678.20 : x
  2. Step 2: Convert to fraction form
    935,727.20/1,403,590.80 = 876,678.20/x
  3. Step 3: Cross multiply
    935,727.20x = 1,403,590.80 × 876,678.20
  4. Step 4: Simplify right side
    935,727.20x = 1,230,497,456,080.56
  5. Step 5: Solve for x
    x = 1,230,497,456,080.56/935,727.20
  6. Step 6: Final answer
    x = 1,315,017.30

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1.5x scale

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.