Home / 1,467,690.75-2,025,416.88-856,263.87

Finding the Fourth Proportional to 1,467,690.75, 2,025,416.88 and 856,263.87

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Solution

The fourth proportional to 1,467,690.75, 2,025,416.88 and 856,263.87 is: 1,181,646.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,690.75 : 2,025,416.88 = 856,263.87 : x
  2. Step 2: Convert to fraction form
    1,467,690.75/2,025,416.88 = 856,263.87/x
  3. Step 3: Cross multiply
    1,467,690.75x = 2,025,416.88 × 856,263.87
  4. Step 4: Simplify right side
    1,467,690.75x = 1,734,291,296,032.13
  5. Step 5: Solve for x
    x = 1,734,291,296,032.13/1,467,690.75
  6. Step 6: Final answer
    x = 1,181,646.27

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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.