Home / 1,769,217.55-2,441,507.47-1,005,271.11

Finding the Fourth Proportional to 1,769,217.55, 2,441,507.47 and 1,005,271.11

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Solution

The fourth proportional to 1,769,217.55, 2,441,507.47 and 1,005,271.11 is: 1,387,266.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,217.55 : 2,441,507.47 = 1,005,271.11 : x
  2. Step 2: Convert to fraction form
    1,769,217.55/2,441,507.47 = 1,005,271.11/x
  3. Step 3: Cross multiply
    1,769,217.55x = 2,441,507.47 × 1,005,271.11
  4. Step 4: Simplify right side
    1,769,217.55x = 2,454,376,924,440.19
  5. Step 5: Solve for x
    x = 2,454,376,924,440.19/1,769,217.55
  6. Step 6: Final answer
    x = 1,387,266.89

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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.