Home / 1,628,861-2,247,888.22-984,156.59

Finding the Fourth Proportional to 1,628,861, 2,247,888.22 and 984,156.59

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Solution

The fourth proportional to 1,628,861, 2,247,888.22 and 984,156.59 is: 1,358,172.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,861 : 2,247,888.22 = 984,156.59 : x
  2. Step 2: Convert to fraction form
    1,628,861/2,247,888.22 = 984,156.59/x
  3. Step 3: Cross multiply
    1,628,861x = 2,247,888.22 × 984,156.59
  4. Step 4: Simplify right side
    1,628,861x = 2,212,273,994,056.93
  5. Step 5: Solve for x
    x = 2,212,273,994,056.93/1,628,861
  6. Step 6: Final answer
    x = 1,358,172.36

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1.5x scale

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.