Home / 906,775.40-1,251,299.94-504,341.48

Finding the Fourth Proportional to 906,775.40, 1,251,299.94 and 504,341.48

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Solution

The fourth proportional to 906,775.40, 1,251,299.94 and 504,341.48 is: 695,963.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,775.40 : 1,251,299.94 = 504,341.48 : x
  2. Step 2: Convert to fraction form
    906,775.40/1,251,299.94 = 504,341.48/x
  3. Step 3: Cross multiply
    906,775.40x = 1,251,299.94 × 504,341.48
  4. Step 4: Simplify right side
    906,775.40x = 631,082,463,663.51
  5. Step 5: Solve for x
    x = 631,082,463,663.51/906,775.40
  6. Step 6: Final answer
    x = 695,963.37

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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.