Home / 903,409.01-1,246,706.21-495,514.17

Finding the Fourth Proportional to 903,409.01, 1,246,706.21 and 495,514.17

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Solution

The fourth proportional to 903,409.01, 1,246,706.21 and 495,514.17 is: 683,810.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,409.01 : 1,246,706.21 = 495,514.17 : x
  2. Step 2: Convert to fraction form
    903,409.01/1,246,706.21 = 495,514.17/x
  3. Step 3: Cross multiply
    903,409.01x = 1,246,706.21 × 495,514.17
  4. Step 4: Simplify right side
    903,409.01x = 617,760,592,882.00
  5. Step 5: Solve for x
    x = 617,760,592,882.00/903,409.01
  6. Step 6: Final answer
    x = 683,810.53

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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.