Home / 719,966.70-1,079,658.45-246,408.30

Finding the Fourth Proportional to 719,966.70, 1,079,658.45 and 246,408.30

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Solution

The fourth proportional to 719,966.70, 1,079,658.45 and 246,408.30 is: 369,512.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,966.70 : 1,079,658.45 = 246,408.30 : x
  2. Step 2: Convert to fraction form
    719,966.70/1,079,658.45 = 246,408.30/x
  3. Step 3: Cross multiply
    719,966.70x = 1,079,658.45 × 246,408.30
  4. Step 4: Simplify right side
    719,966.70x = 266,036,803,245.14
  5. Step 5: Solve for x
    x = 266,036,803,245.14/719,966.70
  6. Step 6: Final answer
    x = 369,512.65

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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.