Home / 1,933,290.07-2,899,934.64-493,976.16

Finding the Fourth Proportional to 1,933,290.07, 2,899,934.64 and 493,976.16

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Solution

The fourth proportional to 1,933,290.07, 2,899,934.64 and 493,976.16 is: 740,964.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,290.07 : 2,899,934.64 = 493,976.16 : x
  2. Step 2: Convert to fraction form
    1,933,290.07/2,899,934.64 = 493,976.16/x
  3. Step 3: Cross multiply
    1,933,290.07x = 2,899,934.64 × 493,976.16
  4. Step 4: Simplify right side
    1,933,290.07x = 1,432,498,577,718.18
  5. Step 5: Solve for x
    x = 1,432,498,577,718.18/1,933,290.07
  6. Step 6: Final answer
    x = 740,964.12

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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.