Home / 6,899,175.59-9,451,904.37-6,640,594.29

Finding the Fourth Proportional to 6,899,175.59, 9,451,904.37 and 6,640,594.29

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Solution

The fourth proportional to 6,899,175.59, 9,451,904.37 and 6,640,594.29 is: 9,097,646.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,175.59 : 9,451,904.37 = 6,640,594.29 : x
  2. Step 2: Convert to fraction form
    6,899,175.59/9,451,904.37 = 6,640,594.29/x
  3. Step 3: Cross multiply
    6,899,175.59x = 9,451,904.37 × 6,640,594.29
  4. Step 4: Simplify right side
    6,899,175.59x = 62,766,262,164,145.83
  5. Step 5: Solve for x
    x = 62,766,262,164,145.83/6,899,175.59
  6. Step 6: Final answer
    x = 9,097,646.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.