Home / 1,175,966.62-1,622,678.54-659,700.70

Finding the Fourth Proportional to 1,175,966.62, 1,622,678.54 and 659,700.70

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Solution

The fourth proportional to 1,175,966.62, 1,622,678.54 and 659,700.70 is: 910,299.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,966.62 : 1,622,678.54 = 659,700.70 : x
  2. Step 2: Convert to fraction form
    1,175,966.62/1,622,678.54 = 659,700.70/x
  3. Step 3: Cross multiply
    1,175,966.62x = 1,622,678.54 × 659,700.70
  4. Step 4: Simplify right side
    1,175,966.62x = 1,070,482,170,485.34
  5. Step 5: Solve for x
    x = 1,070,482,170,485.34/1,175,966.62
  6. Step 6: Final answer
    x = 910,299.79

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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.