Home / 4,029,776.80-6,044,665.20-2,238,186.40

Finding the Fourth Proportional to 4,029,776.80, 6,044,665.20 and 2,238,186.40

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Solution

The fourth proportional to 4,029,776.80, 6,044,665.20 and 2,238,186.40 is: 3,357,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029,776.80 : 6,044,665.20 = 2,238,186.40 : x
  2. Step 2: Convert to fraction form
    4,029,776.80/6,044,665.20 = 2,238,186.40/x
  3. Step 3: Cross multiply
    4,029,776.80x = 6,044,665.20 × 2,238,186.40
  4. Step 4: Simplify right side
    4,029,776.80x = 13,529,087,443,193.28
  5. Step 5: Solve for x
    x = 13,529,087,443,193.28/4,029,776.80
  6. Step 6: Final answer
    x = 3,357,279.60

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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.