Home / 3,407,750.40-5,101,795.20-2,080,646.40

Finding the Fourth Proportional to 3,407,750.40, 5,101,795.20 and 2,080,646.40

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Solution

The fourth proportional to 3,407,750.40, 5,101,795.20 and 2,080,646.40 is: 3,114,967.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,750.40 : 5,101,795.20 = 2,080,646.40 : x
  2. Step 2: Convert to fraction form
    3,407,750.40/5,101,795.20 = 2,080,646.40/x
  3. Step 3: Cross multiply
    3,407,750.40x = 5,101,795.20 × 2,080,646.40
  4. Step 4: Simplify right side
    3,407,750.40x = 10,615,031,816,417.28
  5. Step 5: Solve for x
    x = 10,615,031,816,417.28/3,407,750.40
  6. Step 6: Final answer
    x = 3,114,967.52

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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.