Home / 1,161,804.39-1,603,116.14-652,408.35

Finding the Fourth Proportional to 1,161,804.39, 1,603,116.14 and 652,408.35

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Solution

The fourth proportional to 1,161,804.39, 1,603,116.14 and 652,408.35 is: 900,225.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,804.39 : 1,603,116.14 = 652,408.35 : x
  2. Step 2: Convert to fraction form
    1,161,804.39/1,603,116.14 = 652,408.35/x
  3. Step 3: Cross multiply
    1,161,804.39x = 1,603,116.14 × 652,408.35
  4. Step 4: Simplify right side
    1,161,804.39x = 1,045,886,352,493.73
  5. Step 5: Solve for x
    x = 1,045,886,352,493.73/1,161,804.39
  6. Step 6: Final answer
    x = 900,225.86

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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.