Home / 2,963,892.88-4,090,176.18-1,605,765.88

Finding the Fourth Proportional to 2,963,892.88, 4,090,176.18 and 1,605,765.88

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Solution

The fourth proportional to 2,963,892.88, 4,090,176.18 and 1,605,765.88 is: 2,215,959.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,892.88 : 4,090,176.18 = 1,605,765.88 : x
  2. Step 2: Convert to fraction form
    2,963,892.88/4,090,176.18 = 1,605,765.88/x
  3. Step 3: Cross multiply
    2,963,892.88x = 4,090,176.18 × 1,605,765.88
  4. Step 4: Simplify right side
    2,963,892.88x = 6,567,865,353,032.74
  5. Step 5: Solve for x
    x = 6,567,865,353,032.74/2,963,892.88
  6. Step 6: Final answer
    x = 2,215,959.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.