Home / 674,742.50-1,012,395.11-295,935.42

Finding the Fourth Proportional to 674,742.50, 1,012,395.11 and 295,935.42

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Solution

The fourth proportional to 674,742.50, 1,012,395.11 and 295,935.42 is: 444,026.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,742.50 : 1,012,395.11 = 295,935.42 : x
  2. Step 2: Convert to fraction form
    674,742.50/1,012,395.11 = 295,935.42/x
  3. Step 3: Cross multiply
    674,742.50x = 1,012,395.11 × 295,935.42
  4. Step 4: Simplify right side
    674,742.50x = 299,603,574,400.60
  5. Step 5: Solve for x
    x = 299,603,574,400.60/674,742.50
  6. Step 6: Final answer
    x = 444,026.53

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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.