Home / 835,231.25-1,152,619.07-453,258.03

Finding the Fourth Proportional to 835,231.25, 1,152,619.07 and 453,258.03

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Solution

The fourth proportional to 835,231.25, 1,152,619.07 and 453,258.03 is: 625,496.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,231.25 : 1,152,619.07 = 453,258.03 : x
  2. Step 2: Convert to fraction form
    835,231.25/1,152,619.07 = 453,258.03/x
  3. Step 3: Cross multiply
    835,231.25x = 1,152,619.07 × 453,258.03
  4. Step 4: Simplify right side
    835,231.25x = 522,433,849,008.63
  5. Step 5: Solve for x
    x = 522,433,849,008.63/835,231.25
  6. Step 6: Final answer
    x = 625,496.05

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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.