Home / 906,776.15-1,251,300.98-504,342.23

Finding the Fourth Proportional to 906,776.15, 1,251,300.98 and 504,342.23

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Solution

The fourth proportional to 906,776.15, 1,251,300.98 and 504,342.23 is: 695,964.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,776.15 : 1,251,300.98 = 504,342.23 : x
  2. Step 2: Convert to fraction form
    906,776.15/1,251,300.98 = 504,342.23/x
  3. Step 3: Cross multiply
    906,776.15x = 1,251,300.98 × 504,342.23
  4. Step 4: Simplify right side
    906,776.15x = 631,083,924,132.67
  5. Step 5: Solve for x
    x = 631,083,924,132.67/906,776.15
  6. Step 6: Final answer
    x = 695,964.41

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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.