Home / 1,771,173.84-2,656,563.93-633,890.10

Finding the Fourth Proportional to 1,771,173.84, 2,656,563.93 and 633,890.10

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Solution

The fourth proportional to 1,771,173.84, 2,656,563.93 and 633,890.10 is: 950,764.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,173.84 : 2,656,563.93 = 633,890.10 : x
  2. Step 2: Convert to fraction form
    1,771,173.84/2,656,563.93 = 633,890.10/x
  3. Step 3: Cross multiply
    1,771,173.84x = 2,656,563.93 × 633,890.10
  4. Step 4: Simplify right side
    1,771,173.84x = 1,683,969,575,244.09
  5. Step 5: Solve for x
    x = 1,683,969,575,244.09/1,771,173.84
  6. Step 6: Final answer
    x = 950,764.71

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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.