Home / 2,969,164.04-4,455,984.69-2,172,500.69

Finding the Fourth Proportional to 2,969,164.04, 4,455,984.69 and 2,172,500.69

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Solution

The fourth proportional to 2,969,164.04, 4,455,984.69 and 2,172,500.69 is: 3,260,389.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,164.04 : 4,455,984.69 = 2,172,500.69 : x
  2. Step 2: Convert to fraction form
    2,969,164.04/4,455,984.69 = 2,172,500.69/x
  3. Step 3: Cross multiply
    2,969,164.04x = 4,455,984.69 × 2,172,500.69
  4. Step 4: Simplify right side
    2,969,164.04x = 9,680,629,791,374.51
  5. Step 5: Solve for x
    x = 9,680,629,791,374.51/2,969,164.04
  6. Step 6: Final answer
    x = 3,260,389.01

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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.