Home / 1,672,564.07-2,307,953.28-927,471.17

Finding the Fourth Proportional to 1,672,564.07, 2,307,953.28 and 927,471.17

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Solution

The fourth proportional to 1,672,564.07, 2,307,953.28 and 927,471.17 is: 1,279,807.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,564.07 : 2,307,953.28 = 927,471.17 : x
  2. Step 2: Convert to fraction form
    1,672,564.07/2,307,953.28 = 927,471.17/x
  3. Step 3: Cross multiply
    1,672,564.07x = 2,307,953.28 × 927,471.17
  4. Step 4: Simplify right side
    1,672,564.07x = 2,140,560,128,906.94
  5. Step 5: Solve for x
    x = 2,140,560,128,906.94/1,672,564.07
  6. Step 6: Final answer
    x = 1,279,807.56

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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.