Home / 935,995.24-1,291,562.34-528,073.27

Finding the Fourth Proportional to 935,995.24, 1,291,562.34 and 528,073.27

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Solution

The fourth proportional to 935,995.24, 1,291,562.34 and 528,073.27 is: 728,678.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,995.24 : 1,291,562.34 = 528,073.27 : x
  2. Step 2: Convert to fraction form
    935,995.24/1,291,562.34 = 528,073.27/x
  3. Step 3: Cross multiply
    935,995.24x = 1,291,562.34 × 528,073.27
  4. Step 4: Simplify right side
    935,995.24x = 682,039,548,292.65
  5. Step 5: Solve for x
    x = 682,039,548,292.65/935,995.24
  6. Step 6: Final answer
    x = 728,678.44

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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.