Home / 1,035,452.11-1,428,910.29-570,297.05

Finding the Fourth Proportional to 1,035,452.11, 1,428,910.29 and 570,297.05

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Solution

The fourth proportional to 1,035,452.11, 1,428,910.29 and 570,297.05 is: 787,002.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,452.11 : 1,428,910.29 = 570,297.05 : x
  2. Step 2: Convert to fraction form
    1,035,452.11/1,428,910.29 = 570,297.05/x
  3. Step 3: Cross multiply
    1,035,452.11x = 1,428,910.29 × 570,297.05
  4. Step 4: Simplify right side
    1,035,452.11x = 814,903,323,101.65
  5. Step 5: Solve for x
    x = 814,903,323,101.65/1,035,452.11
  6. Step 6: Final answer
    x = 787,002.43

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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.