Home / 3,500,962.60-5,240,946.30-2,080,287.40

Finding the Fourth Proportional to 3,500,962.60, 5,240,946.30 and 2,080,287.40

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Solution

The fourth proportional to 3,500,962.60, 5,240,946.30 and 2,080,287.40 is: 3,114,193.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,962.60 : 5,240,946.30 = 2,080,287.40 : x
  2. Step 2: Convert to fraction form
    3,500,962.60/5,240,946.30 = 2,080,287.40/x
  3. Step 3: Cross multiply
    3,500,962.60x = 5,240,946.30 × 2,080,287.40
  4. Step 4: Simplify right side
    3,500,962.60x = 10,902,674,551,966.62
  5. Step 5: Solve for x
    x = 10,902,674,551,966.62/3,500,962.60
  6. Step 6: Final answer
    x = 3,114,193.38

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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.