Home / 2,989,635.50-4,484,453.26-969,569.22

Finding the Fourth Proportional to 2,989,635.50, 4,484,453.26 and 969,569.22

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Solution

The fourth proportional to 2,989,635.50, 4,484,453.26 and 969,569.22 is: 1,454,353.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,635.50 : 4,484,453.26 = 969,569.22 : x
  2. Step 2: Convert to fraction form
    2,989,635.50/4,484,453.26 = 969,569.22/x
  3. Step 3: Cross multiply
    2,989,635.50x = 4,484,453.26 × 969,569.22
  4. Step 4: Simplify right side
    2,989,635.50x = 4,347,987,849,424.66
  5. Step 5: Solve for x
    x = 4,347,987,849,424.66/2,989,635.50
  6. Step 6: Final answer
    x = 1,454,353.83

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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.