Home / 3,251,558.80-4,875,810.70-1,885,720.64

Finding the Fourth Proportional to 3,251,558.80, 4,875,810.70 and 1,885,720.64

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Solution

The fourth proportional to 3,251,558.80, 4,875,810.70 and 1,885,720.64 is: 2,827,695.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,558.80 : 4,875,810.70 = 1,885,720.64 : x
  2. Step 2: Convert to fraction form
    3,251,558.80/4,875,810.70 = 1,885,720.64/x
  3. Step 3: Cross multiply
    3,251,558.80x = 4,875,810.70 × 1,885,720.64
  4. Step 4: Simplify right side
    3,251,558.80x = 9,194,416,845,513.52
  5. Step 5: Solve for x
    x = 9,194,416,845,513.52/3,251,558.80
  6. Step 6: Final answer
    x = 2,827,695.09

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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.