Home / 6,298,809.40-9,448,214.10-2,515,007.80

Finding the Fourth Proportional to 6,298,809.40, 9,448,214.10 and 2,515,007.80

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Solution

The fourth proportional to 6,298,809.40, 9,448,214.10 and 2,515,007.80 is: 3,772,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,298,809.40 : 9,448,214.10 = 2,515,007.80 : x
  2. Step 2: Convert to fraction form
    6,298,809.40/9,448,214.10 = 2,515,007.80/x
  3. Step 3: Cross multiply
    6,298,809.40x = 9,448,214.10 × 2,515,007.80
  4. Step 4: Simplify right side
    6,298,809.40x = 23,762,332,157,569.98
  5. Step 5: Solve for x
    x = 23,762,332,157,569.98/6,298,809.40
  6. Step 6: Final answer
    x = 3,772,511.70

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Similar ratio
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1.5x scale

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.