Home / 1,056,650.81-1,458,178.13-603,951.53

Finding the Fourth Proportional to 1,056,650.81, 1,458,178.13 and 603,951.53

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Solution

The fourth proportional to 1,056,650.81, 1,458,178.13 and 603,951.53 is: 833,453.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,650.81 : 1,458,178.13 = 603,951.53 : x
  2. Step 2: Convert to fraction form
    1,056,650.81/1,458,178.13 = 603,951.53/x
  3. Step 3: Cross multiply
    1,056,650.81x = 1,458,178.13 × 603,951.53
  4. Step 4: Simplify right side
    1,056,650.81x = 880,668,913,251.73
  5. Step 5: Solve for x
    x = 880,668,913,251.73/1,056,650.81
  6. Step 6: Final answer
    x = 833,453.12

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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.