Home / 2,628,276.06-3,626,335.54-1,539,962.90

Finding the Fourth Proportional to 2,628,276.06, 3,626,335.54 and 1,539,962.90

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Solution

The fourth proportional to 2,628,276.06, 3,626,335.54 and 1,539,962.90 is: 2,124,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,276.06 : 3,626,335.54 = 1,539,962.90 : x
  2. Step 2: Convert to fraction form
    2,628,276.06/3,626,335.54 = 1,539,962.90/x
  3. Step 3: Cross multiply
    2,628,276.06x = 3,626,335.54 × 1,539,962.90
  4. Step 4: Simplify right side
    2,628,276.06x = 5,584,422,194,551.47
  5. Step 5: Solve for x
    x = 5,584,422,194,551.47/2,628,276.06
  6. Step 6: Final answer
    x = 2,124,747.20

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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.