Home / 1,778,699.46-2,454,604.74-962,902.56

Finding the Fourth Proportional to 1,778,699.46, 2,454,604.74 and 962,902.56

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Solution

The fourth proportional to 1,778,699.46, 2,454,604.74 and 962,902.56 is: 1,328,805.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,699.46 : 2,454,604.74 = 962,902.56 : x
  2. Step 2: Convert to fraction form
    1,778,699.46/2,454,604.74 = 962,902.56/x
  3. Step 3: Cross multiply
    1,778,699.46x = 2,454,604.74 × 962,902.56
  4. Step 4: Simplify right side
    1,778,699.46x = 2,363,545,187,934.13
  5. Step 5: Solve for x
    x = 2,363,545,187,934.13/1,778,699.46
  6. Step 6: Final answer
    x = 1,328,805.25

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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.