Home / 696,741.64-1,044,922.63-191,182.76

Finding the Fourth Proportional to 696,741.64, 1,044,922.63 and 191,182.76

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Solution

The fourth proportional to 696,741.64, 1,044,922.63 and 191,182.76 is: 286,722.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,741.64 : 1,044,922.63 = 191,182.76 : x
  2. Step 2: Convert to fraction form
    696,741.64/1,044,922.63 = 191,182.76/x
  3. Step 3: Cross multiply
    696,741.64x = 1,044,922.63 × 191,182.76
  4. Step 4: Simplify right side
    696,741.64x = 199,771,188,025.37
  5. Step 5: Solve for x
    x = 199,771,188,025.37/696,741.64
  6. Step 6: Final answer
    x = 286,722.05

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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.