Home / 1,328,603.60-1,833,533.06-748,026.22

Finding the Fourth Proportional to 1,328,603.60, 1,833,533.06 and 748,026.22

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Solution

The fourth proportional to 1,328,603.60, 1,833,533.06 and 748,026.22 is: 1,032,310.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,603.60 : 1,833,533.06 = 748,026.22 : x
  2. Step 2: Convert to fraction form
    1,328,603.60/1,833,533.06 = 748,026.22/x
  3. Step 3: Cross multiply
    1,328,603.60x = 1,833,533.06 × 748,026.22
  4. Step 4: Simplify right side
    1,328,603.60x = 1,371,530,809,379.11
  5. Step 5: Solve for x
    x = 1,371,530,809,379.11/1,328,603.60
  6. Step 6: Final answer
    x = 1,032,310.02

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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.