Home / 6,363,575.45-8,781,700.90-3,462,987.08

Finding the Fourth Proportional to 6,363,575.45, 8,781,700.90 and 3,462,987.08

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Solution

The fourth proportional to 6,363,575.45, 8,781,700.90 and 3,462,987.08 is: 4,778,904.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,363,575.45 : 8,781,700.90 = 3,462,987.08 : x
  2. Step 2: Convert to fraction form
    6,363,575.45/8,781,700.90 = 3,462,987.08/x
  3. Step 3: Cross multiply
    6,363,575.45x = 8,781,700.90 × 3,462,987.08
  4. Step 4: Simplify right side
    6,363,575.45x = 30,410,916,757,124.38
  5. Step 5: Solve for x
    x = 30,410,916,757,124.38/6,363,575.45
  6. Step 6: Final answer
    x = 4,778,904.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.