Home / 906,642.10-1,360,947.30-707,843.80

Finding the Fourth Proportional to 906,642.10, 1,360,947.30 and 707,843.80

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Solution

The fourth proportional to 906,642.10, 1,360,947.30 and 707,843.80 is: 1,062,534.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,642.10 : 1,360,947.30 = 707,843.80 : x
  2. Step 2: Convert to fraction form
    906,642.10/1,360,947.30 = 707,843.80/x
  3. Step 3: Cross multiply
    906,642.10x = 1,360,947.30 × 707,843.80
  4. Step 4: Simplify right side
    906,642.10x = 963,338,108,431.74
  5. Step 5: Solve for x
    x = 963,338,108,431.74/906,642.10
  6. Step 6: Final answer
    x = 1,062,534.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.