Home / 1,014,061.20-1,399,404.87-555,205.51

Finding the Fourth Proportional to 1,014,061.20, 1,399,404.87 and 555,205.51

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Solution

The fourth proportional to 1,014,061.20, 1,399,404.87 and 555,205.51 is: 766,183.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,061.20 : 1,399,404.87 = 555,205.51 : x
  2. Step 2: Convert to fraction form
    1,014,061.20/1,399,404.87 = 555,205.51/x
  3. Step 3: Cross multiply
    1,014,061.20x = 1,399,404.87 × 555,205.51
  4. Step 4: Simplify right side
    1,014,061.20x = 776,957,294,544.83
  5. Step 5: Solve for x
    x = 776,957,294,544.83/1,014,061.20
  6. Step 6: Final answer
    x = 766,183.83

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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.