Home / 699,822.19-1,049,108.16-273,258.77

Finding the Fourth Proportional to 699,822.19, 1,049,108.16 and 273,258.77

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Solution

The fourth proportional to 699,822.19, 1,049,108.16 and 273,258.77 is: 409,644.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,822.19 : 1,049,108.16 = 273,258.77 : x
  2. Step 2: Convert to fraction form
    699,822.19/1,049,108.16 = 273,258.77/x
  3. Step 3: Cross multiply
    699,822.19x = 1,049,108.16 × 273,258.77
  4. Step 4: Simplify right side
    699,822.19x = 286,678,005,398.56
  5. Step 5: Solve for x
    x = 286,678,005,398.56/699,822.19
  6. Step 6: Final answer
    x = 409,644.06

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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.