Home / 4,049,088.88-6,072,407.22-2,128,965.76

Finding the Fourth Proportional to 4,049,088.88, 6,072,407.22 and 2,128,965.76

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Solution

The fourth proportional to 4,049,088.88, 6,072,407.22 and 2,128,965.76 is: 3,192,803.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049,088.88 : 6,072,407.22 = 2,128,965.76 : x
  2. Step 2: Convert to fraction form
    4,049,088.88/6,072,407.22 = 2,128,965.76/x
  3. Step 3: Cross multiply
    4,049,088.88x = 6,072,407.22 × 2,128,965.76
  4. Step 4: Simplify right side
    4,049,088.88x = 12,927,947,052,156.79
  5. Step 5: Solve for x
    x = 12,927,947,052,156.79/4,049,088.88
  6. Step 6: Final answer
    x = 3,192,803.97

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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.