Home / 2,725,592.40-4,088,388.60-930,502.80

Finding the Fourth Proportional to 2,725,592.40, 4,088,388.60 and 930,502.80

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Solution

The fourth proportional to 2,725,592.40, 4,088,388.60 and 930,502.80 is: 1,395,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,592.40 : 4,088,388.60 = 930,502.80 : x
  2. Step 2: Convert to fraction form
    2,725,592.40/4,088,388.60 = 930,502.80/x
  3. Step 3: Cross multiply
    2,725,592.40x = 4,088,388.60 × 930,502.80
  4. Step 4: Simplify right side
    2,725,592.40x = 3,804,257,039,788.08
  5. Step 5: Solve for x
    x = 3,804,257,039,788.08/2,725,592.40
  6. Step 6: Final answer
    x = 1,395,754.20

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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.