Home / 835,875.80-1,153,512.87-453,902.59

Finding the Fourth Proportional to 835,875.80, 1,153,512.87 and 453,902.59

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Solution

The fourth proportional to 835,875.80, 1,153,512.87 and 453,902.59 is: 626,387.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,875.80 : 1,153,512.87 = 453,902.59 : x
  2. Step 2: Convert to fraction form
    835,875.80/1,153,512.87 = 453,902.59/x
  3. Step 3: Cross multiply
    835,875.80x = 1,153,512.87 × 453,902.59
  4. Step 4: Simplify right side
    835,875.80x = 523,582,476,372.38
  5. Step 5: Solve for x
    x = 523,582,476,372.38/835,875.80
  6. Step 6: Final answer
    x = 626,387.88

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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.