Home / 2,967,995.60-4,450,519.08-945,976.40

Finding the Fourth Proportional to 2,967,995.60, 4,450,519.08 and 945,976.40

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Solution

The fourth proportional to 2,967,995.60, 4,450,519.08 and 945,976.40 is: 1,418,494.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,995.60 : 4,450,519.08 = 945,976.40 : x
  2. Step 2: Convert to fraction form
    2,967,995.60/4,450,519.08 = 945,976.40/x
  3. Step 3: Cross multiply
    2,967,995.60x = 4,450,519.08 × 945,976.40
  4. Step 4: Simplify right side
    2,967,995.60x = 4,210,086,017,429.71
  5. Step 5: Solve for x
    x = 4,210,086,017,429.71/2,967,995.60
  6. Step 6: Final answer
    x = 1,418,494.70

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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.