Home / 1,162,381.40-1,604,087.74-653,083.48

Finding the Fourth Proportional to 1,162,381.40, 1,604,087.74 and 653,083.48

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Solution

The fourth proportional to 1,162,381.40, 1,604,087.74 and 653,083.48 is: 901,255.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,381.40 : 1,604,087.74 = 653,083.48 : x
  2. Step 2: Convert to fraction form
    1,162,381.40/1,604,087.74 = 653,083.48/x
  3. Step 3: Cross multiply
    1,162,381.40x = 1,604,087.74 × 653,083.48
  4. Step 4: Simplify right side
    1,162,381.40x = 1,047,603,203,464.54
  5. Step 5: Solve for x
    x = 1,047,603,203,464.54/1,162,381.40
  6. Step 6: Final answer
    x = 901,255.99

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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.