Home / 912,088.94-1,258,664.18-504,207.96

Finding the Fourth Proportional to 912,088.94, 1,258,664.18 and 504,207.96

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Solution

The fourth proportional to 912,088.94, 1,258,664.18 and 504,207.96 is: 695,796.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,088.94 : 1,258,664.18 = 504,207.96 : x
  2. Step 2: Convert to fraction form
    912,088.94/1,258,664.18 = 504,207.96/x
  3. Step 3: Cross multiply
    912,088.94x = 1,258,664.18 × 504,207.96
  4. Step 4: Simplify right side
    912,088.94x = 634,628,498,522.87
  5. Step 5: Solve for x
    x = 634,628,498,522.87/912,088.94
  6. Step 6: Final answer
    x = 695,796.73

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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.