Home / 1,344,003.93-1,854,724.60-740,391.93

Finding the Fourth Proportional to 1,344,003.93, 1,854,724.60 and 740,391.93

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Solution

The fourth proportional to 1,344,003.93, 1,854,724.60 and 740,391.93 is: 1,021,740.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,003.93 : 1,854,724.60 = 740,391.93 : x
  2. Step 2: Convert to fraction form
    1,344,003.93/1,854,724.60 = 740,391.93/x
  3. Step 3: Cross multiply
    1,344,003.93x = 1,854,724.60 × 740,391.93
  4. Step 4: Simplify right side
    1,344,003.93x = 1,373,223,126,212.48
  5. Step 5: Solve for x
    x = 1,373,223,126,212.48/1,344,003.93
  6. Step 6: Final answer
    x = 1,021,740.41

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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.