Home / 4,256,552.80-6,384,829.20-4,200,565.60

Finding the Fourth Proportional to 4,256,552.80, 6,384,829.20 and 4,200,565.60

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Solution

The fourth proportional to 4,256,552.80, 6,384,829.20 and 4,200,565.60 is: 6,300,848.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256,552.80 : 6,384,829.20 = 4,200,565.60 : x
  2. Step 2: Convert to fraction form
    4,256,552.80/6,384,829.20 = 4,200,565.60/x
  3. Step 3: Cross multiply
    4,256,552.80x = 6,384,829.20 × 4,200,565.60
  4. Step 4: Simplify right side
    4,256,552.80x = 26,819,893,899,395.52
  5. Step 5: Solve for x
    x = 26,819,893,899,395.52/4,256,552.80
  6. Step 6: Final answer
    x = 6,300,848.40

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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.