Home / 2,994,426.40-4,491,639.60-1,497,978.40

Finding the Fourth Proportional to 2,994,426.40, 4,491,639.60 and 1,497,978.40

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Solution

The fourth proportional to 2,994,426.40, 4,491,639.60 and 1,497,978.40 is: 2,246,967.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,426.40 : 4,491,639.60 = 1,497,978.40 : x
  2. Step 2: Convert to fraction form
    2,994,426.40/4,491,639.60 = 1,497,978.40/x
  3. Step 3: Cross multiply
    2,994,426.40x = 4,491,639.60 × 1,497,978.40
  4. Step 4: Simplify right side
    2,994,426.40x = 6,728,379,101,384.64
  5. Step 5: Solve for x
    x = 6,728,379,101,384.64/2,994,426.40
  6. Step 6: Final answer
    x = 2,246,967.60

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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.