Home / 1,803,919.72-2,706,267.36-524,549.44

Finding the Fourth Proportional to 1,803,919.72, 2,706,267.36 and 524,549.44

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Solution

The fourth proportional to 1,803,919.72, 2,706,267.36 and 524,549.44 is: 786,936.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,919.72 : 2,706,267.36 = 524,549.44 : x
  2. Step 2: Convert to fraction form
    1,803,919.72/2,706,267.36 = 524,549.44/x
  3. Step 3: Cross multiply
    1,803,919.72x = 2,706,267.36 × 524,549.44
  4. Step 4: Simplify right side
    1,803,919.72x = 1,419,571,028,178.28
  5. Step 5: Solve for x
    x = 1,419,571,028,178.28/1,803,919.72
  6. Step 6: Final answer
    x = 786,936.92

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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.