Home / 4,426,226.40-6,639,339.60-4,195,279.20

Finding the Fourth Proportional to 4,426,226.40, 6,639,339.60 and 4,195,279.20

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Solution

The fourth proportional to 4,426,226.40, 6,639,339.60 and 4,195,279.20 is: 6,292,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426,226.40 : 6,639,339.60 = 4,195,279.20 : x
  2. Step 2: Convert to fraction form
    4,426,226.40/6,639,339.60 = 4,195,279.20/x
  3. Step 3: Cross multiply
    4,426,226.40x = 6,639,339.60 × 4,195,279.20
  4. Step 4: Simplify right side
    4,426,226.40x = 27,853,883,325,616.32
  5. Step 5: Solve for x
    x = 27,853,883,325,616.32/4,426,226.40
  6. Step 6: Final answer
    x = 6,292,918.80

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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.