Home / 1,466,943.30-2,201,071.05-520,992.90

Finding the Fourth Proportional to 1,466,943.30, 2,201,071.05 and 520,992.90

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Solution

The fourth proportional to 1,466,943.30, 2,201,071.05 and 520,992.90 is: 781,722.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,943.30 : 2,201,071.05 = 520,992.90 : x
  2. Step 2: Convert to fraction form
    1,466,943.30/2,201,071.05 = 520,992.90/x
  3. Step 3: Cross multiply
    1,466,943.30x = 2,201,071.05 × 520,992.90
  4. Step 4: Simplify right side
    1,466,943.30x = 1,146,742,389,445.55
  5. Step 5: Solve for x
    x = 1,146,742,389,445.55/1,466,943.30
  6. Step 6: Final answer
    x = 781,722.37

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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.