Home / 1,344,003.84-1,854,725.04-740,391.84

Finding the Fourth Proportional to 1,344,003.84, 1,854,725.04 and 740,391.84

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Solution

The fourth proportional to 1,344,003.84, 1,854,725.04 and 740,391.84 is: 1,021,740.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,003.84 : 1,854,725.04 = 740,391.84 : x
  2. Step 2: Convert to fraction form
    1,344,003.84/1,854,725.04 = 740,391.84/x
  3. Step 3: Cross multiply
    1,344,003.84x = 1,854,725.04 × 740,391.84
  4. Step 4: Simplify right side
    1,344,003.84x = 1,373,223,285,059.67
  5. Step 5: Solve for x
    x = 1,373,223,285,059.67/1,344,003.84
  6. Step 6: Final answer
    x = 1,021,740.60

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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.