Home / 1,439,743.60-1,986,808.14-795,149.92

Finding the Fourth Proportional to 1,439,743.60, 1,986,808.14 and 795,149.92

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Solution

The fourth proportional to 1,439,743.60, 1,986,808.14 and 795,149.92 is: 1,097,285.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,743.60 : 1,986,808.14 = 795,149.92 : x
  2. Step 2: Convert to fraction form
    1,439,743.60/1,986,808.14 = 795,149.92/x
  3. Step 3: Cross multiply
    1,439,743.60x = 1,986,808.14 × 795,149.92
  4. Step 4: Simplify right side
    1,439,743.60x = 1,579,810,333,576.35
  5. Step 5: Solve for x
    x = 1,579,810,333,576.35/1,439,743.60
  6. Step 6: Final answer
    x = 1,097,285.89

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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.