Home / 1,778,690.72-2,454,592.66-962,893.80

Finding the Fourth Proportional to 1,778,690.72, 2,454,592.66 and 962,893.80

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Solution

The fourth proportional to 1,778,690.72, 2,454,592.66 and 962,893.80 is: 1,328,793.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,690.72 : 2,454,592.66 = 962,893.80 : x
  2. Step 2: Convert to fraction form
    1,778,690.72/2,454,592.66 = 962,893.80/x
  3. Step 3: Cross multiply
    1,778,690.72x = 2,454,592.66 × 962,893.80
  4. Step 4: Simplify right side
    1,778,690.72x = 2,363,512,053,839.51
  5. Step 5: Solve for x
    x = 2,363,512,053,839.51/1,778,690.72
  6. Step 6: Final answer
    x = 1,328,793.16

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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.