Home / 1,560,501.40-2,340,752.10-1,206,207.40

Finding the Fourth Proportional to 1,560,501.40, 2,340,752.10 and 1,206,207.40

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Solution

The fourth proportional to 1,560,501.40, 2,340,752.10 and 1,206,207.40 is: 1,809,311.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,501.40 : 2,340,752.10 = 1,206,207.40 : x
  2. Step 2: Convert to fraction form
    1,560,501.40/2,340,752.10 = 1,206,207.40/x
  3. Step 3: Cross multiply
    1,560,501.40x = 2,340,752.10 × 1,206,207.40
  4. Step 4: Simplify right side
    1,560,501.40x = 2,823,432,504,585.54
  5. Step 5: Solve for x
    x = 2,823,432,504,585.54/1,560,501.40
  6. Step 6: Final answer
    x = 1,809,311.10

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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.