Home / 1,014,219.92-1,399,644.96-555,353.84

Finding the Fourth Proportional to 1,014,219.92, 1,399,644.96 and 555,353.84

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Solution

The fourth proportional to 1,014,219.92, 1,399,644.96 and 555,353.84 is: 766,400.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,219.92 : 1,399,644.96 = 555,353.84 : x
  2. Step 2: Convert to fraction form
    1,014,219.92/1,399,644.96 = 555,353.84/x
  3. Step 3: Cross multiply
    1,014,219.92x = 1,399,644.96 × 555,353.84
  4. Step 4: Simplify right side
    1,014,219.92x = 777,298,203,172.65
  5. Step 5: Solve for x
    x = 777,298,203,172.65/1,014,219.92
  6. Step 6: Final answer
    x = 766,400.06

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1.5x scale

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.