Home / 1,074,003.40-1,609,622.70-652,832.20

Finding the Fourth Proportional to 1,074,003.40, 1,609,622.70 and 652,832.20

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Solution

The fourth proportional to 1,074,003.40, 1,609,622.70 and 652,832.20 is: 978,408.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,003.40 : 1,609,622.70 = 652,832.20 : x
  2. Step 2: Convert to fraction form
    1,074,003.40/1,609,622.70 = 652,832.20/x
  3. Step 3: Cross multiply
    1,074,003.40x = 1,609,622.70 × 652,832.20
  4. Step 4: Simplify right side
    1,074,003.40x = 1,050,813,528,410.94
  5. Step 5: Solve for x
    x = 1,050,813,528,410.94/1,074,003.40
  6. Step 6: Final answer
    x = 978,408.01

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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.