Home / 1,161,990.30-1,603,283.90-703,093.46

Finding the Fourth Proportional to 1,161,990.30, 1,603,283.90 and 703,093.46

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Solution

The fourth proportional to 1,161,990.30, 1,603,283.90 and 703,093.46 is: 970,110.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,990.30 : 1,603,283.90 = 703,093.46 : x
  2. Step 2: Convert to fraction form
    1,161,990.30/1,603,283.90 = 703,093.46/x
  3. Step 3: Cross multiply
    1,161,990.30x = 1,603,283.90 × 703,093.46
  4. Step 4: Simplify right side
    1,161,990.30x = 1,127,258,418,354.61
  5. Step 5: Solve for x
    x = 1,127,258,418,354.61/1,161,990.30
  6. Step 6: Final answer
    x = 970,110.01

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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.