Home / 1,932,823.64-2,666,976.56-1,117,103.23

Finding the Fourth Proportional to 1,932,823.64, 2,666,976.56 and 1,117,103.23

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Solution

The fourth proportional to 1,932,823.64, 2,666,976.56 and 1,117,103.23 is: 1,541,417.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,823.64 : 2,666,976.56 = 1,117,103.23 : x
  2. Step 2: Convert to fraction form
    1,932,823.64/2,666,976.56 = 1,117,103.23/x
  3. Step 3: Cross multiply
    1,932,823.64x = 2,666,976.56 × 1,117,103.23
  4. Step 4: Simplify right side
    1,932,823.64x = 2,979,288,125,635.61
  5. Step 5: Solve for x
    x = 2,979,288,125,635.61/1,932,823.64
  6. Step 6: Final answer
    x = 1,541,417.47

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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.