Home / 1,180,603.08-1,629,224.73-671,305.50

Finding the Fourth Proportional to 1,180,603.08, 1,629,224.73 and 671,305.50

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Solution

The fourth proportional to 1,180,603.08, 1,629,224.73 and 671,305.50 is: 926,397.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,603.08 : 1,629,224.73 = 671,305.50 : x
  2. Step 2: Convert to fraction form
    1,180,603.08/1,629,224.73 = 671,305.50/x
  3. Step 3: Cross multiply
    1,180,603.08x = 1,629,224.73 × 671,305.50
  4. Step 4: Simplify right side
    1,180,603.08x = 1,093,707,521,985.02
  5. Step 5: Solve for x
    x = 1,093,707,521,985.02/1,180,603.08
  6. Step 6: Final answer
    x = 926,397.31

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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.