Home / 1,052,857.53-1,452,943.40-569,422.68

Finding the Fourth Proportional to 1,052,857.53, 1,452,943.40 and 569,422.68

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Solution

The fourth proportional to 1,052,857.53, 1,452,943.40 and 569,422.68 is: 785,803.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,857.53 : 1,452,943.40 = 569,422.68 : x
  2. Step 2: Convert to fraction form
    1,052,857.53/1,452,943.40 = 569,422.68/x
  3. Step 3: Cross multiply
    1,052,857.53x = 1,452,943.40 × 569,422.68
  4. Step 4: Simplify right side
    1,052,857.53x = 827,338,924,716.31
  5. Step 5: Solve for x
    x = 827,338,924,716.31/1,052,857.53
  6. Step 6: Final answer
    x = 785,803.30

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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.