Home / 2,875,500.90-4,313,251.35-854,056.80

Finding the Fourth Proportional to 2,875,500.90, 4,313,251.35 and 854,056.80

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Solution

The fourth proportional to 2,875,500.90, 4,313,251.35 and 854,056.80 is: 1,281,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,500.90 : 4,313,251.35 = 854,056.80 : x
  2. Step 2: Convert to fraction form
    2,875,500.90/4,313,251.35 = 854,056.80/x
  3. Step 3: Cross multiply
    2,875,500.90x = 4,313,251.35 × 854,056.80
  4. Step 4: Simplify right side
    2,875,500.90x = 3,683,761,645,576.68
  5. Step 5: Solve for x
    x = 3,683,761,645,576.68/2,875,500.90
  6. Step 6: Final answer
    x = 1,281,085.20

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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.