Home / 1,934,444.30-2,666,719.61-1,351,858.66

Finding the Fourth Proportional to 1,934,444.30, 2,666,719.61 and 1,351,858.66

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Solution

The fourth proportional to 1,934,444.30, 2,666,719.61 and 1,351,858.66 is: 1,863,598.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,444.30 : 2,666,719.61 = 1,351,858.66 : x
  2. Step 2: Convert to fraction form
    1,934,444.30/2,666,719.61 = 1,351,858.66/x
  3. Step 3: Cross multiply
    1,934,444.30x = 2,666,719.61 × 1,351,858.66
  4. Step 4: Simplify right side
    1,934,444.30x = 3,605,027,990,213.70
  5. Step 5: Solve for x
    x = 3,605,027,990,213.70/1,934,444.30
  6. Step 6: Final answer
    x = 1,863,598.76

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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.