Home / 1,344,012.24-1,854,736.74-740,400.24

Finding the Fourth Proportional to 1,344,012.24, 1,854,736.74 and 740,400.24

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Solution

The fourth proportional to 1,344,012.24, 1,854,736.74 and 740,400.24 is: 1,021,752.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,012.24 : 1,854,736.74 = 740,400.24 : x
  2. Step 2: Convert to fraction form
    1,344,012.24/1,854,736.74 = 740,400.24/x
  3. Step 3: Cross multiply
    1,344,012.24x = 1,854,736.74 × 740,400.24
  4. Step 4: Simplify right side
    1,344,012.24x = 1,373,247,527,432.82
  5. Step 5: Solve for x
    x = 1,373,247,527,432.82/1,344,012.24
  6. Step 6: Final answer
    x = 1,021,752.25

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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.