Home / 835,679.07-1,153,237.10-453,705.89

Finding the Fourth Proportional to 835,679.07, 1,153,237.10 and 453,705.89

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Solution

The fourth proportional to 835,679.07, 1,153,237.10 and 453,705.89 is: 626,114.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,679.07 : 1,153,237.10 = 453,705.89 : x
  2. Step 2: Convert to fraction form
    835,679.07/1,153,237.10 = 453,705.89/x
  3. Step 3: Cross multiply
    835,679.07x = 1,153,237.10 × 453,705.89
  4. Step 4: Simplify right side
    835,679.07x = 523,230,456,801.80
  5. Step 5: Solve for x
    x = 523,230,456,801.80/835,679.07
  6. Step 6: Final answer
    x = 626,114.11

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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.