Home / 1,356,834.80-2,035,482.60-725,577.20

Finding the Fourth Proportional to 1,356,834.80, 2,035,482.60 and 725,577.20

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Solution

The fourth proportional to 1,356,834.80, 2,035,482.60 and 725,577.20 is: 1,088,489.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,834.80 : 2,035,482.60 = 725,577.20 : x
  2. Step 2: Convert to fraction form
    1,356,834.80/2,035,482.60 = 725,577.20/x
  3. Step 3: Cross multiply
    1,356,834.80x = 2,035,482.60 × 725,577.20
  4. Step 4: Simplify right side
    1,356,834.80x = 1,476,899,765,556.72
  5. Step 5: Solve for x
    x = 1,476,899,765,556.72/1,356,834.80
  6. Step 6: Final answer
    x = 1,088,489.01

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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.