Home / 4,553,998.70-6,830,998.05-1,188,205.70

Finding the Fourth Proportional to 4,553,998.70, 6,830,998.05 and 1,188,205.70

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Solution

The fourth proportional to 4,553,998.70, 6,830,998.05 and 1,188,205.70 is: 1,782,308.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,553,998.70 : 6,830,998.05 = 1,188,205.70 : x
  2. Step 2: Convert to fraction form
    4,553,998.70/6,830,998.05 = 1,188,205.70/x
  3. Step 3: Cross multiply
    4,553,998.70x = 6,830,998.05 × 1,188,205.70
  4. Step 4: Simplify right side
    4,553,998.70x = 8,116,630,819,698.89
  5. Step 5: Solve for x
    x = 8,116,630,819,698.89/4,553,998.70
  6. Step 6: Final answer
    x = 1,782,308.55

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Double scale
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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.