Home / 1,295,063.96-1,942,129.38-547,168.28

Finding the Fourth Proportional to 1,295,063.96, 1,942,129.38 and 547,168.28

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Solution

The fourth proportional to 1,295,063.96, 1,942,129.38 and 547,168.28 is: 820,555.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,063.96 : 1,942,129.38 = 547,168.28 : x
  2. Step 2: Convert to fraction form
    1,295,063.96/1,942,129.38 = 547,168.28/x
  3. Step 3: Cross multiply
    1,295,063.96x = 1,942,129.38 × 547,168.28
  4. Step 4: Simplify right side
    1,295,063.96x = 1,062,671,592,392.07
  5. Step 5: Solve for x
    x = 1,062,671,592,392.07/1,295,063.96
  6. Step 6: Final answer
    x = 820,555.30

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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.