Home / 1,413,401-2,120,802.06-560,454.36

Finding the Fourth Proportional to 1,413,401, 2,120,802.06 and 560,454.36

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Solution

The fourth proportional to 1,413,401, 2,120,802.06 and 560,454.36 is: 840,959.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,401 : 2,120,802.06 = 560,454.36 : x
  2. Step 2: Convert to fraction form
    1,413,401/2,120,802.06 = 560,454.36/x
  3. Step 3: Cross multiply
    1,413,401x = 2,120,802.06 × 560,454.36
  4. Step 4: Simplify right side
    1,413,401x = 1,188,612,761,223.98
  5. Step 5: Solve for x
    x = 1,188,612,761,223.98/1,413,401
  6. Step 6: Final answer
    x = 840,959.33

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1.5x scale

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.