Home / 2,064,777.90-3,097,166.85-1,639,625.10

Finding the Fourth Proportional to 2,064,777.90, 3,097,166.85 and 1,639,625.10

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Solution

The fourth proportional to 2,064,777.90, 3,097,166.85 and 1,639,625.10 is: 2,459,437.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,777.90 : 3,097,166.85 = 1,639,625.10 : x
  2. Step 2: Convert to fraction form
    2,064,777.90/3,097,166.85 = 1,639,625.10/x
  3. Step 3: Cross multiply
    2,064,777.90x = 3,097,166.85 × 1,639,625.10
  4. Step 4: Simplify right side
    2,064,777.90x = 5,078,192,506,147.94
  5. Step 5: Solve for x
    x = 5,078,192,506,147.94/2,064,777.90
  6. Step 6: Final answer
    x = 2,459,437.65

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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.