Home / 3,485,874.79-4,810,623.89-1,937,201.74

Finding the Fourth Proportional to 3,485,874.79, 4,810,623.89 and 1,937,201.74

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Solution

The fourth proportional to 3,485,874.79, 4,810,623.89 and 1,937,201.74 is: 2,673,403.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,874.79 : 4,810,623.89 = 1,937,201.74 : x
  2. Step 2: Convert to fraction form
    3,485,874.79/4,810,623.89 = 1,937,201.74/x
  3. Step 3: Cross multiply
    3,485,874.79x = 4,810,623.89 × 1,937,201.74
  4. Step 4: Simplify right side
    3,485,874.79x = 9,319,148,966,520.84
  5. Step 5: Solve for x
    x = 9,319,148,966,520.84/3,485,874.79
  6. Step 6: Final answer
    x = 2,673,403.24

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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.