Home / 835,356.23-1,152,792.09-453,383.01

Finding the Fourth Proportional to 835,356.23, 1,152,792.09 and 453,383.01

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Solution

The fourth proportional to 835,356.23, 1,152,792.09 and 453,383.01 is: 625,668.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,356.23 : 1,152,792.09 = 453,383.01 : x
  2. Step 2: Convert to fraction form
    835,356.23/1,152,792.09 = 453,383.01/x
  3. Step 3: Cross multiply
    835,356.23x = 1,152,792.09 × 453,383.01
  4. Step 4: Simplify right side
    835,356.23x = 522,656,347,668.39
  5. Step 5: Solve for x
    x = 522,656,347,668.39/835,356.23
  6. Step 6: Final answer
    x = 625,668.82

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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.