Home / 4,260,672.30-6,391,008.45-2,021,184.30

Finding the Fourth Proportional to 4,260,672.30, 6,391,008.45 and 2,021,184.30

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Solution

The fourth proportional to 4,260,672.30, 6,391,008.45 and 2,021,184.30 is: 3,031,776.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260,672.30 : 6,391,008.45 = 2,021,184.30 : x
  2. Step 2: Convert to fraction form
    4,260,672.30/6,391,008.45 = 2,021,184.30/x
  3. Step 3: Cross multiply
    4,260,672.30x = 6,391,008.45 × 2,021,184.30
  4. Step 4: Simplify right side
    4,260,672.30x = 12,917,405,940,307.34
  5. Step 5: Solve for x
    x = 12,917,405,940,307.34/4,260,672.30
  6. Step 6: Final answer
    x = 3,031,776.45

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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.