Home / 1,524,638.15-2,286,121.81-703,084.93

Finding the Fourth Proportional to 1,524,638.15, 2,286,121.81 and 703,084.93

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Solution

The fourth proportional to 1,524,638.15, 2,286,121.81 and 703,084.93 is: 1,054,242.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,638.15 : 2,286,121.81 = 703,084.93 : x
  2. Step 2: Convert to fraction form
    1,524,638.15/2,286,121.81 = 703,084.93/x
  3. Step 3: Cross multiply
    1,524,638.15x = 2,286,121.81 × 703,084.93
  4. Step 4: Simplify right side
    1,524,638.15x = 1,607,337,792,755.32
  5. Step 5: Solve for x
    x = 1,607,337,792,755.32/1,524,638.15
  6. Step 6: Final answer
    x = 1,054,242.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.