Home / 1,873,036.66-2,808,417.23-734,434.72

Finding the Fourth Proportional to 1,873,036.66, 2,808,417.23 and 734,434.72

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Solution

The fourth proportional to 1,873,036.66, 2,808,417.23 and 734,434.72 is: 1,101,205.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,036.66 : 2,808,417.23 = 734,434.72 : x
  2. Step 2: Convert to fraction form
    1,873,036.66/2,808,417.23 = 734,434.72/x
  3. Step 3: Cross multiply
    1,873,036.66x = 2,808,417.23 × 734,434.72
  4. Step 4: Simplify right side
    1,873,036.66x = 2,062,599,121,958.23
  5. Step 5: Solve for x
    x = 2,062,599,121,958.23/1,873,036.66
  6. Step 6: Final answer
    x = 1,101,205.95

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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.