Home / 835,356.24-1,152,792.45-453,383.19

Finding the Fourth Proportional to 835,356.24, 1,152,792.45 and 453,383.19

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Solution

The fourth proportional to 835,356.24, 1,152,792.45 and 453,383.19 is: 625,669.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,356.24 : 1,152,792.45 = 453,383.19 : x
  2. Step 2: Convert to fraction form
    835,356.24/1,152,792.45 = 453,383.19/x
  3. Step 3: Cross multiply
    835,356.24x = 1,152,792.45 × 453,383.19
  4. Step 4: Simplify right side
    835,356.24x = 522,656,718,388.92
  5. Step 5: Solve for x
    x = 522,656,718,388.92/835,356.24
  6. Step 6: Final answer
    x = 625,669.26

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Double scale
Find fourth proportional to 835,357.24, 1,152,793.83 and 453,384.19
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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.