Home / 1,442,267.07-2,162,439.60-794,148.45

Finding the Fourth Proportional to 1,442,267.07, 2,162,439.60 and 794,148.45

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Solution

The fourth proportional to 1,442,267.07, 2,162,439.60 and 794,148.45 is: 1,190,693.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,267.07 : 2,162,439.60 = 794,148.45 : x
  2. Step 2: Convert to fraction form
    1,442,267.07/2,162,439.60 = 794,148.45/x
  3. Step 3: Cross multiply
    1,442,267.07x = 2,162,439.60 × 794,148.45
  4. Step 4: Simplify right side
    1,442,267.07x = 1,717,298,056,558.62
  5. Step 5: Solve for x
    x = 1,717,298,056,558.62/1,442,267.07
  6. Step 6: Final answer
    x = 1,190,693.52

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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.