Home / 1,008,977.68-1,513,466.52-958,524.40

Finding the Fourth Proportional to 1,008,977.68, 1,513,466.52 and 958,524.40

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Solution

The fourth proportional to 1,008,977.68, 1,513,466.52 and 958,524.40 is: 1,437,786.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,977.68 : 1,513,466.52 = 958,524.40 : x
  2. Step 2: Convert to fraction form
    1,008,977.68/1,513,466.52 = 958,524.40/x
  3. Step 3: Cross multiply
    1,008,977.68x = 1,513,466.52 × 958,524.40
  4. Step 4: Simplify right side
    1,008,977.68x = 1,450,694,588,003.09
  5. Step 5: Solve for x
    x = 1,450,694,588,003.09/1,008,977.68
  6. Step 6: Final answer
    x = 1,437,786.60

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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.