Home / 2,885,444.10-4,328,166.15-2,762,583.30

Finding the Fourth Proportional to 2,885,444.10, 4,328,166.15 and 2,762,583.30

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Solution

The fourth proportional to 2,885,444.10, 4,328,166.15 and 2,762,583.30 is: 4,143,874.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,444.10 : 4,328,166.15 = 2,762,583.30 : x
  2. Step 2: Convert to fraction form
    2,885,444.10/4,328,166.15 = 2,762,583.30/x
  3. Step 3: Cross multiply
    2,885,444.10x = 4,328,166.15 × 2,762,583.30
  4. Step 4: Simplify right side
    2,885,444.10x = 11,956,919,525,615.29
  5. Step 5: Solve for x
    x = 11,956,919,525,615.29/2,885,444.10
  6. Step 6: Final answer
    x = 4,143,874.95

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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.