Home / 835,301.37-1,152,716.49-453,328.16

Finding the Fourth Proportional to 835,301.37, 1,152,716.49 and 453,328.16

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Solution

The fourth proportional to 835,301.37, 1,152,716.49 and 453,328.16 is: 625,593.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,301.37 : 1,152,716.49 = 453,328.16 : x
  2. Step 2: Convert to fraction form
    835,301.37/1,152,716.49 = 453,328.16/x
  3. Step 3: Cross multiply
    835,301.37x = 1,152,716.49 × 453,328.16
  4. Step 4: Simplify right side
    835,301.37x = 522,558,839,649.78
  5. Step 5: Solve for x
    x = 522,558,839,649.78/835,301.37
  6. Step 6: Final answer
    x = 625,593.18

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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.