Home / 1,213,500.36-1,674,963.60-704,366.76

Finding the Fourth Proportional to 1,213,500.36, 1,674,963.60 and 704,366.76

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Solution

The fourth proportional to 1,213,500.36, 1,674,963.60 and 704,366.76 is: 972,219.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,500.36 : 1,674,963.60 = 704,366.76 : x
  2. Step 2: Convert to fraction form
    1,213,500.36/1,674,963.60 = 704,366.76/x
  3. Step 3: Cross multiply
    1,213,500.36x = 1,674,963.60 × 704,366.76
  4. Step 4: Simplify right side
    1,213,500.36x = 1,179,788,684,049.94
  5. Step 5: Solve for x
    x = 1,179,788,684,049.94/1,213,500.36
  6. Step 6: Final answer
    x = 972,219.48

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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.