Home / 1,373,344.23-1,895,205.72-761,496.81

Finding the Fourth Proportional to 1,373,344.23, 1,895,205.72 and 761,496.81

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Solution

The fourth proportional to 1,373,344.23, 1,895,205.72 and 761,496.81 is: 1,050,860.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,344.23 : 1,895,205.72 = 761,496.81 : x
  2. Step 2: Convert to fraction form
    1,373,344.23/1,895,205.72 = 761,496.81/x
  3. Step 3: Cross multiply
    1,373,344.23x = 1,895,205.72 × 761,496.81
  4. Step 4: Simplify right side
    1,373,344.23x = 1,443,193,110,073.75
  5. Step 5: Solve for x
    x = 1,443,193,110,073.75/1,373,344.23
  6. Step 6: Final answer
    x = 1,050,860.43

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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.