Home / 6,257,130.80-9,385,696.20-2,661,994.40

Finding the Fourth Proportional to 6,257,130.80, 9,385,696.20 and 2,661,994.40

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Solution

The fourth proportional to 6,257,130.80, 9,385,696.20 and 2,661,994.40 is: 3,992,991.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257,130.80 : 9,385,696.20 = 2,661,994.40 : x
  2. Step 2: Convert to fraction form
    6,257,130.80/9,385,696.20 = 2,661,994.40/x
  3. Step 3: Cross multiply
    6,257,130.80x = 9,385,696.20 × 2,661,994.40
  4. Step 4: Simplify right side
    6,257,130.80x = 24,984,670,724,501.28
  5. Step 5: Solve for x
    x = 24,984,670,724,501.28/6,257,130.80
  6. Step 6: Final answer
    x = 3,992,991.60

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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.