Home / 835,356.48-1,152,792.44-453,383.25

Finding the Fourth Proportional to 835,356.48, 1,152,792.44 and 453,383.25

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Solution

The fourth proportional to 835,356.48, 1,152,792.44 and 453,383.25 is: 625,669.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,356.48 : 1,152,792.44 = 453,383.25 : x
  2. Step 2: Convert to fraction form
    835,356.48/1,152,792.44 = 453,383.25/x
  3. Step 3: Cross multiply
    835,356.48x = 1,152,792.44 × 453,383.25
  4. Step 4: Simplify right side
    835,356.48x = 522,656,783,022.63
  5. Step 5: Solve for x
    x = 522,656,783,022.63/835,356.48
  6. Step 6: Final answer
    x = 625,669.16

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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.