Home / 696,742.64-1,044,924.13-191,183.76

Finding the Fourth Proportional to 696,742.64, 1,044,924.13 and 191,183.76

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Solution

The fourth proportional to 696,742.64, 1,044,924.13 and 191,183.76 is: 286,723.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,742.64 : 1,044,924.13 = 191,183.76 : x
  2. Step 2: Convert to fraction form
    696,742.64/1,044,924.13 = 191,183.76/x
  3. Step 3: Cross multiply
    696,742.64x = 1,044,924.13 × 191,183.76
  4. Step 4: Simplify right side
    696,742.64x = 199,772,524,088.13
  5. Step 5: Solve for x
    x = 199,772,524,088.13/696,742.64
  6. Step 6: Final answer
    x = 286,723.55

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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.