Home / 2,826,388.02-3,900,332.07-1,602,805.26

Finding the Fourth Proportional to 2,826,388.02, 3,900,332.07 and 1,602,805.26

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Solution

The fourth proportional to 2,826,388.02, 3,900,332.07 and 1,602,805.26 is: 2,211,823.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,388.02 : 3,900,332.07 = 1,602,805.26 : x
  2. Step 2: Convert to fraction form
    2,826,388.02/3,900,332.07 = 1,602,805.26/x
  3. Step 3: Cross multiply
    2,826,388.02x = 3,900,332.07 × 1,602,805.26
  4. Step 4: Simplify right side
    2,826,388.02x = 6,251,472,757,542.69
  5. Step 5: Solve for x
    x = 6,251,472,757,542.69/2,826,388.02
  6. Step 6: Final answer
    x = 2,211,823.97

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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.