Home / 696,695.45-1,045,033.29-191,255.85

Finding the Fourth Proportional to 696,695.45, 1,045,033.29 and 191,255.85

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Solution

The fourth proportional to 696,695.45, 1,045,033.29 and 191,255.85 is: 286,881.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,695.45 : 1,045,033.29 = 191,255.85 : x
  2. Step 2: Convert to fraction form
    696,695.45/1,045,033.29 = 191,255.85/x
  3. Step 3: Cross multiply
    696,695.45x = 1,045,033.29 × 191,255.85
  4. Step 4: Simplify right side
    696,695.45x = 199,868,730,157.25
  5. Step 5: Solve for x
    x = 199,868,730,157.25/696,695.45
  6. Step 6: Final answer
    x = 286,881.06

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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.