Home / 927,028.60-1,391,441.64-447,594.51

Finding the Fourth Proportional to 927,028.60, 1,391,441.64 and 447,594.51

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Solution

The fourth proportional to 927,028.60, 1,391,441.64 and 447,594.51 is: 671,825.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,028.60 : 1,391,441.64 = 447,594.51 : x
  2. Step 2: Convert to fraction form
    927,028.60/1,391,441.64 = 447,594.51/x
  3. Step 3: Cross multiply
    927,028.60x = 1,391,441.64 × 447,594.51
  4. Step 4: Simplify right side
    927,028.60x = 622,801,637,279.68
  5. Step 5: Solve for x
    x = 622,801,637,279.68/927,028.60
  6. Step 6: Final answer
    x = 671,825.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.