Home / 3,015,211.50-4,523,371.29-993,574.62

Finding the Fourth Proportional to 3,015,211.50, 4,523,371.29 and 993,574.62

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Solution

The fourth proportional to 3,015,211.50, 4,523,371.29 and 993,574.62 is: 1,490,544.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,211.50 : 4,523,371.29 = 993,574.62 : x
  2. Step 2: Convert to fraction form
    3,015,211.50/4,523,371.29 = 993,574.62/x
  3. Step 3: Cross multiply
    3,015,211.50x = 4,523,371.29 × 993,574.62
  4. Step 4: Simplify right side
    3,015,211.50x = 4,494,306,910,580.66
  5. Step 5: Solve for x
    x = 4,494,306,910,580.66/3,015,211.50
  6. Step 6: Final answer
    x = 1,490,544.50

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Double scale
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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.