Home / 1,709,671.89-2,564,511.02-698,793.11

Finding the Fourth Proportional to 1,709,671.89, 2,564,511.02 and 698,793.11

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Solution

The fourth proportional to 1,709,671.89, 2,564,511.02 and 698,793.11 is: 1,048,190.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,671.89 : 2,564,511.02 = 698,793.11 : x
  2. Step 2: Convert to fraction form
    1,709,671.89/2,564,511.02 = 698,793.11/x
  3. Step 3: Cross multiply
    1,709,671.89x = 2,564,511.02 × 698,793.11
  4. Step 4: Simplify right side
    1,709,671.89x = 1,792,062,614,978.55
  5. Step 5: Solve for x
    x = 1,792,062,614,978.55/1,709,671.89
  6. Step 6: Final answer
    x = 1,048,190.96

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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.