Home / 2,710,287.08-4,064,598.30-1,874,211.56

Finding the Fourth Proportional to 2,710,287.08, 4,064,598.30 and 1,874,211.56

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Solution

The fourth proportional to 2,710,287.08, 4,064,598.30 and 1,874,211.56 is: 2,810,741.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,287.08 : 4,064,598.30 = 1,874,211.56 : x
  2. Step 2: Convert to fraction form
    2,710,287.08/4,064,598.30 = 1,874,211.56/x
  3. Step 3: Cross multiply
    2,710,287.08x = 4,064,598.30 × 1,874,211.56
  4. Step 4: Simplify right side
    2,710,287.08x = 7,617,917,120,616.35
  5. Step 5: Solve for x
    x = 7,617,917,120,616.35/2,710,287.08
  6. Step 6: Final answer
    x = 2,810,741.78

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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.