Home / 1,065,012.54-1,596,247.98-614,782.14

Finding the Fourth Proportional to 1,065,012.54, 1,596,247.98 and 614,782.14

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Solution

The fourth proportional to 1,065,012.54, 1,596,247.98 and 614,782.14 is: 921,439.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,012.54 : 1,596,247.98 = 614,782.14 : x
  2. Step 2: Convert to fraction form
    1,065,012.54/1,596,247.98 = 614,782.14/x
  3. Step 3: Cross multiply
    1,065,012.54x = 1,596,247.98 × 614,782.14
  4. Step 4: Simplify right side
    1,065,012.54x = 981,344,749,115.08
  5. Step 5: Solve for x
    x = 981,344,749,115.08/1,065,012.54
  6. Step 6: Final answer
    x = 921,439.62

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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.