Home / 3,436,322.60-5,154,483.90-2,880,597.80

Finding the Fourth Proportional to 3,436,322.60, 5,154,483.90 and 2,880,597.80

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Solution

The fourth proportional to 3,436,322.60, 5,154,483.90 and 2,880,597.80 is: 4,320,896.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,322.60 : 5,154,483.90 = 2,880,597.80 : x
  2. Step 2: Convert to fraction form
    3,436,322.60/5,154,483.90 = 2,880,597.80/x
  3. Step 3: Cross multiply
    3,436,322.60x = 5,154,483.90 × 2,880,597.80
  4. Step 4: Simplify right side
    3,436,322.60x = 14,847,994,982,475.42
  5. Step 5: Solve for x
    x = 14,847,994,982,475.42/3,436,322.60
  6. Step 6: Final answer
    x = 4,320,896.70

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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.