Home / 1,449,962.10-2,172,869.55-1,006,211.70

Finding the Fourth Proportional to 1,449,962.10, 2,172,869.55 and 1,006,211.70

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Solution

The fourth proportional to 1,449,962.10, 2,172,869.55 and 1,006,211.70 is: 1,507,878.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,962.10 : 2,172,869.55 = 1,006,211.70 : x
  2. Step 2: Convert to fraction form
    1,449,962.10/2,172,869.55 = 1,006,211.70/x
  3. Step 3: Cross multiply
    1,449,962.10x = 2,172,869.55 × 1,006,211.70
  4. Step 4: Simplify right side
    1,449,962.10x = 2,186,366,763,783.73
  5. Step 5: Solve for x
    x = 2,186,366,763,783.73/1,449,962.10
  6. Step 6: Final answer
    x = 1,507,878.56

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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.