Home / 2,622,587.15-3,618,210.23-1,589,349.55

Finding the Fourth Proportional to 2,622,587.15, 3,618,210.23 and 1,589,349.55

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Solution

The fourth proportional to 2,622,587.15, 3,618,210.23 and 1,589,349.55 is: 2,192,720.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,587.15 : 3,618,210.23 = 1,589,349.55 : x
  2. Step 2: Convert to fraction form
    2,622,587.15/3,618,210.23 = 1,589,349.55/x
  3. Step 3: Cross multiply
    2,622,587.15x = 3,618,210.23 × 1,589,349.55
  4. Step 4: Simplify right side
    2,622,587.15x = 5,750,600,787,837.00
  5. Step 5: Solve for x
    x = 5,750,600,787,837.00/2,622,587.15
  6. Step 6: Final answer
    x = 2,192,720.57

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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.