Home / 4,006,577.52-6,005,856.84-1,986,299.76

Finding the Fourth Proportional to 4,006,577.52, 6,005,856.84 and 1,986,299.76

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Solution

The fourth proportional to 4,006,577.52, 6,005,856.84 and 1,986,299.76 is: 2,977,461.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,577.52 : 6,005,856.84 = 1,986,299.76 : x
  2. Step 2: Convert to fraction form
    4,006,577.52/6,005,856.84 = 1,986,299.76/x
  3. Step 3: Cross multiply
    4,006,577.52x = 6,005,856.84 × 1,986,299.76
  4. Step 4: Simplify right side
    4,006,577.52x = 11,929,431,999,886.36
  5. Step 5: Solve for x
    x = 11,929,431,999,886.36/4,006,577.52
  6. Step 6: Final answer
    x = 2,977,461.92

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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.