Home / 893,228.80-1,336,732.80-613,292.80

Finding the Fourth Proportional to 893,228.80, 1,336,732.80 and 613,292.80

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Solution

The fourth proportional to 893,228.80, 1,336,732.80 and 613,292.80 is: 917,803.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,228.80 : 1,336,732.80 = 613,292.80 : x
  2. Step 2: Convert to fraction form
    893,228.80/1,336,732.80 = 613,292.80/x
  3. Step 3: Cross multiply
    893,228.80x = 1,336,732.80 × 613,292.80
  4. Step 4: Simplify right side
    893,228.80x = 819,808,601,763.84
  5. Step 5: Solve for x
    x = 819,808,601,763.84/893,228.80
  6. Step 6: Final answer
    x = 917,803.59

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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.