Home / 1,226,024.51-1,691,887.31-709,800.17

Finding the Fourth Proportional to 1,226,024.51, 1,691,887.31 and 709,800.17

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Solution

The fourth proportional to 1,226,024.51, 1,691,887.31 and 709,800.17 is: 979,508.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,024.51 : 1,691,887.31 = 709,800.17 : x
  2. Step 2: Convert to fraction form
    1,226,024.51/1,691,887.31 = 709,800.17/x
  3. Step 3: Cross multiply
    1,226,024.51x = 1,691,887.31 × 709,800.17
  4. Step 4: Simplify right side
    1,226,024.51x = 1,200,901,900,258.84
  5. Step 5: Solve for x
    x = 1,200,901,900,258.84/1,226,024.51
  6. Step 6: Final answer
    x = 979,508.88

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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.