Home / 906,337.80-1,358,340.30-694,927.80

Finding the Fourth Proportional to 906,337.80, 1,358,340.30 and 694,927.80

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Solution

The fourth proportional to 906,337.80, 1,358,340.30 and 694,927.80 is: 1,041,497.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,337.80 : 1,358,340.30 = 694,927.80 : x
  2. Step 2: Convert to fraction form
    906,337.80/1,358,340.30 = 694,927.80/x
  3. Step 3: Cross multiply
    906,337.80x = 1,358,340.30 × 694,927.80
  4. Step 4: Simplify right side
    906,337.80x = 943,948,436,330.34
  5. Step 5: Solve for x
    x = 943,948,436,330.34/906,337.80
  6. Step 6: Final answer
    x = 1,041,497.37

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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.