Home / 1,560,309.40-2,340,464.10-1,443,669.40

Finding the Fourth Proportional to 1,560,309.40, 2,340,464.10 and 1,443,669.40

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Solution

The fourth proportional to 1,560,309.40, 2,340,464.10 and 1,443,669.40 is: 2,165,504.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,309.40 : 2,340,464.10 = 1,443,669.40 : x
  2. Step 2: Convert to fraction form
    1,560,309.40/2,340,464.10 = 1,443,669.40/x
  3. Step 3: Cross multiply
    1,560,309.40x = 2,340,464.10 × 1,443,669.40
  4. Step 4: Simplify right side
    1,560,309.40x = 3,378,856,402,968.54
  5. Step 5: Solve for x
    x = 3,378,856,402,968.54/1,560,309.40
  6. Step 6: Final answer
    x = 2,165,504.10

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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.