Home / 756,844.61-1,043,360.32-595,419.31

Finding the Fourth Proportional to 756,844.61, 1,043,360.32 and 595,419.31

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Solution

The fourth proportional to 756,844.61, 1,043,360.32 and 595,419.31 is: 820,824.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,844.61 : 1,043,360.32 = 595,419.31 : x
  2. Step 2: Convert to fraction form
    756,844.61/1,043,360.32 = 595,419.31/x
  3. Step 3: Cross multiply
    756,844.61x = 1,043,360.32 × 595,419.31
  4. Step 4: Simplify right side
    756,844.61x = 621,236,881,815.78
  5. Step 5: Solve for x
    x = 621,236,881,815.78/756,844.61
  6. Step 6: Final answer
    x = 820,824.87

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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.