Home / 1,932,701.88-2,666,699.10-1,168,739.04

Finding the Fourth Proportional to 1,932,701.88, 2,666,699.10 and 1,168,739.04

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Solution

The fourth proportional to 1,932,701.88, 2,666,699.10 and 1,168,739.04 is: 1,612,600.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,701.88 : 2,666,699.10 = 1,168,739.04 : x
  2. Step 2: Convert to fraction form
    1,932,701.88/2,666,699.10 = 1,168,739.04/x
  3. Step 3: Cross multiply
    1,932,701.88x = 2,666,699.10 × 1,168,739.04
  4. Step 4: Simplify right side
    1,932,701.88x = 3,116,675,346,102.86
  5. Step 5: Solve for x
    x = 3,116,675,346,102.86/1,932,701.88
  6. Step 6: Final answer
    x = 1,612,600.15

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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.