Home / 6,522,403.90-9,783,605.85-4,097,458.30

Finding the Fourth Proportional to 6,522,403.90, 9,783,605.85 and 4,097,458.30

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Solution

The fourth proportional to 6,522,403.90, 9,783,605.85 and 4,097,458.30 is: 6,146,187.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,522,403.90 : 9,783,605.85 = 4,097,458.30 : x
  2. Step 2: Convert to fraction form
    6,522,403.90/9,783,605.85 = 4,097,458.30/x
  3. Step 3: Cross multiply
    6,522,403.90x = 9,783,605.85 × 4,097,458.30
  4. Step 4: Simplify right side
    6,522,403.90x = 40,087,916,994,011.05
  5. Step 5: Solve for x
    x = 40,087,916,994,011.05/6,522,403.90
  6. Step 6: Final answer
    x = 6,146,187.45

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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.