Home / 1,845,599.80-2,766,431.40-707,922.40

Finding the Fourth Proportional to 1,845,599.80, 2,766,431.40 and 707,922.40

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Solution

The fourth proportional to 1,845,599.80, 2,766,431.40 and 707,922.40 is: 1,061,128.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,599.80 : 2,766,431.40 = 707,922.40 : x
  2. Step 2: Convert to fraction form
    1,845,599.80/2,766,431.40 = 707,922.40/x
  3. Step 3: Cross multiply
    1,845,599.80x = 2,766,431.40 × 707,922.40
  4. Step 4: Simplify right side
    1,845,599.80x = 1,958,418,756,123.36
  5. Step 5: Solve for x
    x = 1,958,418,756,123.36/1,845,599.80
  6. Step 6: Final answer
    x = 1,061,128.61

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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.