Home / 1,103,286.47-1,657,420.95-654,301.83

Finding the Fourth Proportional to 1,103,286.47, 1,657,420.95 and 654,301.83

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Solution

The fourth proportional to 1,103,286.47, 1,657,420.95 and 654,301.83 is: 982,930.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,286.47 : 1,657,420.95 = 654,301.83 : x
  2. Step 2: Convert to fraction form
    1,103,286.47/1,657,420.95 = 654,301.83/x
  3. Step 3: Cross multiply
    1,103,286.47x = 1,657,420.95 × 654,301.83
  4. Step 4: Simplify right side
    1,103,286.47x = 1,084,453,560,665.34
  5. Step 5: Solve for x
    x = 1,084,453,560,665.34/1,103,286.47
  6. Step 6: Final answer
    x = 982,930.17

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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.