Home / 835,615.44-1,153,154.88-453,644.28

Finding the Fourth Proportional to 835,615.44, 1,153,154.88 and 453,644.28

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Solution

The fourth proportional to 835,615.44, 1,153,154.88 and 453,644.28 is: 626,032.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,615.44 : 1,153,154.88 = 453,644.28 : x
  2. Step 2: Convert to fraction form
    835,615.44/1,153,154.88 = 453,644.28/x
  3. Step 3: Cross multiply
    835,615.44x = 1,153,154.88 × 453,644.28
  4. Step 4: Simplify right side
    835,615.44x = 523,122,115,266.09
  5. Step 5: Solve for x
    x = 523,122,115,266.09/835,615.44
  6. Step 6: Final answer
    x = 626,032.13

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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.