Home / 1,056,658.06-1,458,188.12-603,958.78

Finding the Fourth Proportional to 1,056,658.06, 1,458,188.12 and 603,958.78

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Solution

The fourth proportional to 1,056,658.06, 1,458,188.12 and 603,958.78 is: 833,463.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,658.06 : 1,458,188.12 = 603,958.78 : x
  2. Step 2: Convert to fraction form
    1,056,658.06/1,458,188.12 = 603,958.78/x
  3. Step 3: Cross multiply
    1,056,658.06x = 1,458,188.12 × 603,958.78
  4. Step 4: Simplify right side
    1,056,658.06x = 880,685,517,965.69
  5. Step 5: Solve for x
    x = 880,685,517,965.69/1,056,658.06
  6. Step 6: Final answer
    x = 833,463.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.