Home / 4,385,854.80-6,578,782.20-4,217,893.20

Finding the Fourth Proportional to 4,385,854.80, 6,578,782.20 and 4,217,893.20

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Solution

The fourth proportional to 4,385,854.80, 6,578,782.20 and 4,217,893.20 is: 6,326,839.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385,854.80 : 6,578,782.20 = 4,217,893.20 : x
  2. Step 2: Convert to fraction form
    4,385,854.80/6,578,782.20 = 4,217,893.20/x
  3. Step 3: Cross multiply
    4,385,854.80x = 6,578,782.20 × 4,217,893.20
  4. Step 4: Simplify right side
    4,385,854.80x = 27,748,600,705,661.04
  5. Step 5: Solve for x
    x = 27,748,600,705,661.04/4,385,854.80
  6. Step 6: Final answer
    x = 6,326,839.80

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Double scale
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Similar ratio
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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.