Home / 1,560,402-2,152,745.16-906,919.44

Finding the Fourth Proportional to 1,560,402, 2,152,745.16 and 906,919.44

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Solution

The fourth proportional to 1,560,402, 2,152,745.16 and 906,919.44 is: 1,251,194.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,402 : 2,152,745.16 = 906,919.44 : x
  2. Step 2: Convert to fraction form
    1,560,402/2,152,745.16 = 906,919.44/x
  3. Step 3: Cross multiply
    1,560,402x = 2,152,745.16 × 906,919.44
  4. Step 4: Simplify right side
    1,560,402x = 1,952,366,434,969.91
  5. Step 5: Solve for x
    x = 1,952,366,434,969.91/1,560,402
  6. Step 6: Final answer
    x = 1,251,194.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.