Home / 836,010.52-1,153,544.70-496,562.20

Finding the Fourth Proportional to 836,010.52, 1,153,544.70 and 496,562.20

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Solution

The fourth proportional to 836,010.52, 1,153,544.70 and 496,562.20 is: 685,166.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,010.52 : 1,153,544.70 = 496,562.20 : x
  2. Step 2: Convert to fraction form
    836,010.52/1,153,544.70 = 496,562.20/x
  3. Step 3: Cross multiply
    836,010.52x = 1,153,544.70 × 496,562.20
  4. Step 4: Simplify right side
    836,010.52x = 572,806,694,030.34
  5. Step 5: Solve for x
    x = 572,806,694,030.34/836,010.52
  6. Step 6: Final answer
    x = 685,166.85

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Double scale
Find fourth proportional to 836,011.52, 1,153,546.08 and 496,563.20
Similar ratio
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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.