Home / 1,125,083.89-1,552,603.94-608,826.49

Finding the Fourth Proportional to 1,125,083.89, 1,552,603.94 and 608,826.49

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Solution

The fourth proportional to 1,125,083.89, 1,552,603.94 and 608,826.49 is: 840,174.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,083.89 : 1,552,603.94 = 608,826.49 : x
  2. Step 2: Convert to fraction form
    1,125,083.89/1,552,603.94 = 608,826.49/x
  3. Step 3: Cross multiply
    1,125,083.89x = 1,552,603.94 × 608,826.49
  4. Step 4: Simplify right side
    1,125,083.89x = 945,266,407,150.37
  5. Step 5: Solve for x
    x = 945,266,407,150.37/1,125,083.89
  6. Step 6: Final answer
    x = 840,174.16

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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.