Home / 699,807.92-1,044,251.60-624,409.52

Finding the Fourth Proportional to 699,807.92, 1,044,251.60 and 624,409.52

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Solution

The fourth proportional to 699,807.92, 1,044,251.60 and 624,409.52 is: 931,742.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,807.92 : 1,044,251.60 = 624,409.52 : x
  2. Step 2: Convert to fraction form
    699,807.92/1,044,251.60 = 624,409.52/x
  3. Step 3: Cross multiply
    699,807.92x = 1,044,251.60 × 624,409.52
  4. Step 4: Simplify right side
    699,807.92x = 652,040,640,315.23
  5. Step 5: Solve for x
    x = 652,040,640,315.23/699,807.92
  6. Step 6: Final answer
    x = 931,742.30

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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.