Home / 454,600.44-676,533.14-439,463.66

Finding the Fourth Proportional to 454,600.44, 676,533.14 and 439,463.66

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Solution

The fourth proportional to 454,600.44, 676,533.14 and 439,463.66 is: 654,006.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,600.44 : 676,533.14 = 439,463.66 : x
  2. Step 2: Convert to fraction form
    454,600.44/676,533.14 = 439,463.66/x
  3. Step 3: Cross multiply
    454,600.44x = 676,533.14 × 439,463.66
  4. Step 4: Simplify right side
    454,600.44x = 297,311,724,235.71
  5. Step 5: Solve for x
    x = 297,311,724,235.71/454,600.44
  6. Step 6: Final answer
    x = 654,006.68

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.