Home / 1,014,952.25-1,400,635.19-549,807.21

Finding the Fourth Proportional to 1,014,952.25, 1,400,635.19 and 549,807.21

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Solution

The fourth proportional to 1,014,952.25, 1,400,635.19 and 549,807.21 is: 758,734.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,952.25 : 1,400,635.19 = 549,807.21 : x
  2. Step 2: Convert to fraction form
    1,014,952.25/1,400,635.19 = 549,807.21/x
  3. Step 3: Cross multiply
    1,014,952.25x = 1,400,635.19 × 549,807.21
  4. Step 4: Simplify right side
    1,014,952.25x = 770,079,323,292.68
  5. Step 5: Solve for x
    x = 770,079,323,292.68/1,014,952.25
  6. Step 6: Final answer
    x = 758,734.54

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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.