Home / 833,990.43-1,150,906.24-452,017.51

Finding the Fourth Proportional to 833,990.43, 1,150,906.24 and 452,017.51

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Solution

The fourth proportional to 833,990.43, 1,150,906.24 and 452,017.51 is: 623,783.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,990.43 : 1,150,906.24 = 452,017.51 : x
  2. Step 2: Convert to fraction form
    833,990.43/1,150,906.24 = 452,017.51/x
  3. Step 3: Cross multiply
    833,990.43x = 1,150,906.24 × 452,017.51
  4. Step 4: Simplify right side
    833,990.43x = 520,229,778,281.17
  5. Step 5: Solve for x
    x = 520,229,778,281.17/833,990.43
  6. Step 6: Final answer
    x = 623,783.87

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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.