Home / 1,024,754.58-1,538,069.40-519,664.14

Finding the Fourth Proportional to 1,024,754.58, 1,538,069.40 and 519,664.14

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Solution

The fourth proportional to 1,024,754.58, 1,538,069.40 and 519,664.14 is: 779,971.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,754.58 : 1,538,069.40 = 519,664.14 : x
  2. Step 2: Convert to fraction form
    1,024,754.58/1,538,069.40 = 519,664.14/x
  3. Step 3: Cross multiply
    1,024,754.58x = 1,538,069.40 × 519,664.14
  4. Step 4: Simplify right side
    1,024,754.58x = 799,279,512,011.32
  5. Step 5: Solve for x
    x = 799,279,512,011.32/1,024,754.58
  6. Step 6: Final answer
    x = 779,971.64

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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.