Home / 4,472,720.40-6,709,080.60-3,102,783.60

Finding the Fourth Proportional to 4,472,720.40, 6,709,080.60 and 3,102,783.60

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Solution

The fourth proportional to 4,472,720.40, 6,709,080.60 and 3,102,783.60 is: 4,654,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472,720.40 : 6,709,080.60 = 3,102,783.60 : x
  2. Step 2: Convert to fraction form
    4,472,720.40/6,709,080.60 = 3,102,783.60/x
  3. Step 3: Cross multiply
    4,472,720.40x = 6,709,080.60 × 3,102,783.60
  4. Step 4: Simplify right side
    4,472,720.40x = 20,816,825,256,758.16
  5. Step 5: Solve for x
    x = 20,816,825,256,758.16/4,472,720.40
  6. Step 6: Final answer
    x = 4,654,175.40

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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.