Home / 1,082,664.92-1,623,259.26-549,157.20

Finding the Fourth Proportional to 1,082,664.92, 1,623,259.26 and 549,157.20

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Solution

The fourth proportional to 1,082,664.92, 1,623,259.26 and 549,157.20 is: 823,361.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,664.92 : 1,623,259.26 = 549,157.20 : x
  2. Step 2: Convert to fraction form
    1,082,664.92/1,623,259.26 = 549,157.20/x
  3. Step 3: Cross multiply
    1,082,664.92x = 1,623,259.26 × 549,157.20
  4. Step 4: Simplify right side
    1,082,664.92x = 891,424,510,095.67
  5. Step 5: Solve for x
    x = 891,424,510,095.67/1,082,664.92
  6. Step 6: Final answer
    x = 823,361.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.