Home / 927,683.15-1,391,856.41-572,283.50

Finding the Fourth Proportional to 927,683.15, 1,391,856.41 and 572,283.50

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Solution

The fourth proportional to 927,683.15, 1,391,856.41 and 572,283.50 is: 858,629.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,683.15 : 1,391,856.41 = 572,283.50 : x
  2. Step 2: Convert to fraction form
    927,683.15/1,391,856.41 = 572,283.50/x
  3. Step 3: Cross multiply
    927,683.15x = 1,391,856.41 × 572,283.50
  4. Step 4: Simplify right side
    927,683.15x = 796,536,452,283.66
  5. Step 5: Solve for x
    x = 796,536,452,283.66/927,683.15
  6. Step 6: Final answer
    x = 858,629.86

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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.