Home / 1,349,690.88-1,862,500.32-746,040

Finding the Fourth Proportional to 1,349,690.88, 1,862,500.32 and 746,040

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Solution

The fourth proportional to 1,349,690.88, 1,862,500.32 and 746,040 is: 1,029,494.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,690.88 : 1,862,500.32 = 746,040 : x
  2. Step 2: Convert to fraction form
    1,349,690.88/1,862,500.32 = 746,040/x
  3. Step 3: Cross multiply
    1,349,690.88x = 1,862,500.32 × 746,040
  4. Step 4: Simplify right side
    1,349,690.88x = 1,389,499,738,732.80
  5. Step 5: Solve for x
    x = 1,389,499,738,732.80/1,349,690.88
  6. Step 6: Final answer
    x = 1,029,494.80

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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.