Home / 917,336.30-1,376,004.45-834,667.70

Finding the Fourth Proportional to 917,336.30, 1,376,004.45 and 834,667.70

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Solution

The fourth proportional to 917,336.30, 1,376,004.45 and 834,667.70 is: 1,252,001.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,336.30 : 1,376,004.45 = 834,667.70 : x
  2. Step 2: Convert to fraction form
    917,336.30/1,376,004.45 = 834,667.70/x
  3. Step 3: Cross multiply
    917,336.30x = 1,376,004.45 × 834,667.70
  4. Step 4: Simplify right side
    917,336.30x = 1,148,506,469,471.26
  5. Step 5: Solve for x
    x = 1,148,506,469,471.26/917,336.30
  6. Step 6: Final answer
    x = 1,252,001.55

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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.