Home / 1,762,244.82-2,643,369.75-432,548.82

Finding the Fourth Proportional to 1,762,244.82, 2,643,369.75 and 432,548.82

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Solution

The fourth proportional to 1,762,244.82, 2,643,369.75 and 432,548.82 is: 648,823.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,244.82 : 2,643,369.75 = 432,548.82 : x
  2. Step 2: Convert to fraction form
    1,762,244.82/2,643,369.75 = 432,548.82/x
  3. Step 3: Cross multiply
    1,762,244.82x = 2,643,369.75 × 432,548.82
  4. Step 4: Simplify right side
    1,762,244.82x = 1,143,386,466,186.20
  5. Step 5: Solve for x
    x = 1,143,386,466,186.20/1,762,244.82
  6. Step 6: Final answer
    x = 648,823.85

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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.