Home / 962,585.14-1,328,994.19-618,553.64

Finding the Fourth Proportional to 962,585.14, 1,328,994.19 and 618,553.64

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Solution

The fourth proportional to 962,585.14, 1,328,994.19 and 618,553.64 is: 854,006.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,585.14 : 1,328,994.19 = 618,553.64 : x
  2. Step 2: Convert to fraction form
    962,585.14/1,328,994.19 = 618,553.64/x
  3. Step 3: Cross multiply
    962,585.14x = 1,328,994.19 × 618,553.64
  4. Step 4: Simplify right side
    962,585.14x = 822,054,186,904.07
  5. Step 5: Solve for x
    x = 822,054,186,904.07/962,585.14
  6. Step 6: Final answer
    x = 854,006.73

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1.5x scale

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.