Home / 841,267.78-1,161,082.83-535,024.87

Finding the Fourth Proportional to 841,267.78, 1,161,082.83 and 535,024.87

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Solution

The fourth proportional to 841,267.78, 1,161,082.83 and 535,024.87 is: 738,419.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,267.78 : 1,161,082.83 = 535,024.87 : x
  2. Step 2: Convert to fraction form
    841,267.78/1,161,082.83 = 535,024.87/x
  3. Step 3: Cross multiply
    841,267.78x = 1,161,082.83 × 535,024.87
  4. Step 4: Simplify right side
    841,267.78x = 621,208,190,179.98
  5. Step 5: Solve for x
    x = 621,208,190,179.98/841,267.78
  6. Step 6: Final answer
    x = 738,419.09

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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.