Home / 1,869,760.10-2,804,640.15-607,715.30

Finding the Fourth Proportional to 1,869,760.10, 2,804,640.15 and 607,715.30

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Solution

The fourth proportional to 1,869,760.10, 2,804,640.15 and 607,715.30 is: 911,572.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,760.10 : 2,804,640.15 = 607,715.30 : x
  2. Step 2: Convert to fraction form
    1,869,760.10/2,804,640.15 = 607,715.30/x
  3. Step 3: Cross multiply
    1,869,760.10x = 2,804,640.15 × 607,715.30
  4. Step 4: Simplify right side
    1,869,760.10x = 1,704,422,730,149.30
  5. Step 5: Solve for x
    x = 1,704,422,730,149.30/1,869,760.10
  6. Step 6: Final answer
    x = 911,572.95

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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.