Home / 2,846,875.20-4,265,128.80-1,347,662.40

Finding the Fourth Proportional to 2,846,875.20, 4,265,128.80 and 1,347,662.40

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Solution

The fourth proportional to 2,846,875.20, 4,265,128.80 and 1,347,662.40 is: 2,019,039.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,875.20 : 4,265,128.80 = 1,347,662.40 : x
  2. Step 2: Convert to fraction form
    2,846,875.20/4,265,128.80 = 1,347,662.40/x
  3. Step 3: Cross multiply
    2,846,875.20x = 4,265,128.80 × 1,347,662.40
  4. Step 4: Simplify right side
    2,846,875.20x = 5,747,953,714,917.12
  5. Step 5: Solve for x
    x = 5,747,953,714,917.12/2,846,875.20
  6. Step 6: Final answer
    x = 2,019,039.58

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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.