Home / 1,970,134.32-2,954,956.86-530,930.25

Finding the Fourth Proportional to 1,970,134.32, 2,954,956.86 and 530,930.25

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Solution

The fourth proportional to 1,970,134.32, 2,954,956.86 and 530,930.25 is: 796,329.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,134.32 : 2,954,956.86 = 530,930.25 : x
  2. Step 2: Convert to fraction form
    1,970,134.32/2,954,956.86 = 530,930.25/x
  3. Step 3: Cross multiply
    1,970,134.32x = 2,954,956.86 × 530,930.25
  4. Step 4: Simplify right side
    1,970,134.32x = 1,568,875,984,419.02
  5. Step 5: Solve for x
    x = 1,568,875,984,419.02/1,970,134.32
  6. Step 6: Final answer
    x = 796,329.45

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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.