Home / 835,656.43-1,153,277.25-473,144.17

Finding the Fourth Proportional to 835,656.43, 1,153,277.25 and 473,144.17

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Solution

The fourth proportional to 835,656.43, 1,153,277.25 and 473,144.17 is: 652,979.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,656.43 : 1,153,277.25 = 473,144.17 : x
  2. Step 2: Convert to fraction form
    835,656.43/1,153,277.25 = 473,144.17/x
  3. Step 3: Cross multiply
    835,656.43x = 1,153,277.25 × 473,144.17
  4. Step 4: Simplify right side
    835,656.43x = 545,666,407,231.13
  5. Step 5: Solve for x
    x = 545,666,407,231.13/835,656.43
  6. Step 6: Final answer
    x = 652,979.37

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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.