Home / 943,335.14-1,301,660.94-529,856.06

Finding the Fourth Proportional to 943,335.14, 1,301,660.94 and 529,856.06

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Solution

The fourth proportional to 943,335.14, 1,301,660.94 and 529,856.06 is: 731,121.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,335.14 : 1,301,660.94 = 529,856.06 : x
  2. Step 2: Convert to fraction form
    943,335.14/1,301,660.94 = 529,856.06/x
  3. Step 3: Cross multiply
    943,335.14x = 1,301,660.94 × 529,856.06
  4. Step 4: Simplify right side
    943,335.14x = 689,692,937,124.30
  5. Step 5: Solve for x
    x = 689,692,937,124.30/943,335.14
  6. Step 6: Final answer
    x = 731,121.85

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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.