Home / 1,764,911.24-2,646,492.40-627,503

Finding the Fourth Proportional to 1,764,911.24, 2,646,492.40 and 627,503

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Solution

The fourth proportional to 1,764,911.24, 2,646,492.40 and 627,503 is: 940,943.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,911.24 : 2,646,492.40 = 627,503 : x
  2. Step 2: Convert to fraction form
    1,764,911.24/2,646,492.40 = 627,503/x
  3. Step 3: Cross multiply
    1,764,911.24x = 2,646,492.40 × 627,503
  4. Step 4: Simplify right side
    1,764,911.24x = 1,660,681,920,477.20
  5. Step 5: Solve for x
    x = 1,660,681,920,477.20/1,764,911.24
  6. Step 6: Final answer
    x = 940,943.59

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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.