Home / 882,810.38-1,218,194.16-495,537.11

Finding the Fourth Proportional to 882,810.38, 1,218,194.16 and 495,537.11

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Solution

The fourth proportional to 882,810.38, 1,218,194.16 and 495,537.11 is: 683,793.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,810.38 : 1,218,194.16 = 495,537.11 : x
  2. Step 2: Convert to fraction form
    882,810.38/1,218,194.16 = 495,537.11/x
  3. Step 3: Cross multiply
    882,810.38x = 1,218,194.16 × 495,537.11
  4. Step 4: Simplify right side
    882,810.38x = 603,660,416,510.76
  5. Step 5: Solve for x
    x = 603,660,416,510.76/882,810.38
  6. Step 6: Final answer
    x = 683,793.97

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Double scale
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1.5x scale

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.