Home / 1,195,567.57-1,793,745.05-485,404.93

Finding the Fourth Proportional to 1,195,567.57, 1,793,745.05 and 485,404.93

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Solution

The fourth proportional to 1,195,567.57, 1,793,745.05 and 485,404.93 is: 728,267.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,567.57 : 1,793,745.05 = 485,404.93 : x
  2. Step 2: Convert to fraction form
    1,195,567.57/1,793,745.05 = 485,404.93/x
  3. Step 3: Cross multiply
    1,195,567.57x = 1,793,745.05 × 485,404.93
  4. Step 4: Simplify right side
    1,195,567.57x = 870,692,683,521.71
  5. Step 5: Solve for x
    x = 870,692,683,521.71/1,195,567.57
  6. Step 6: Final answer
    x = 728,267.23

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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.