Home / 1,911,227.40-2,863,478.06-1,797,445.08

Finding the Fourth Proportional to 1,911,227.40, 2,863,478.06 and 1,797,445.08

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Solution

The fourth proportional to 1,911,227.40, 2,863,478.06 and 1,797,445.08 is: 2,693,004.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,227.40 : 2,863,478.06 = 1,797,445.08 : x
  2. Step 2: Convert to fraction form
    1,911,227.40/2,863,478.06 = 1,797,445.08/x
  3. Step 3: Cross multiply
    1,911,227.40x = 2,863,478.06 × 1,797,445.08
  4. Step 4: Simplify right side
    1,911,227.40x = 5,146,944,550,634.95
  5. Step 5: Solve for x
    x = 5,146,944,550,634.95/1,911,227.40
  6. Step 6: Final answer
    x = 2,693,004.79

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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.