Home / 1,861,769.88-2,792,599.02-514,014.75

Finding the Fourth Proportional to 1,861,769.88, 2,792,599.02 and 514,014.75

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Solution

The fourth proportional to 1,861,769.88, 2,792,599.02 and 514,014.75 is: 771,006.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,769.88 : 2,792,599.02 = 514,014.75 : x
  2. Step 2: Convert to fraction form
    1,861,769.88/2,792,599.02 = 514,014.75/x
  3. Step 3: Cross multiply
    1,861,769.88x = 2,792,599.02 × 514,014.75
  4. Step 4: Simplify right side
    1,861,769.88x = 1,435,437,087,115.55
  5. Step 5: Solve for x
    x = 1,435,437,087,115.55/1,861,769.88
  6. Step 6: Final answer
    x = 771,006.72

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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.