Home / 708,153.02-1,062,543.52-371,113.54

Finding the Fourth Proportional to 708,153.02, 1,062,543.52 and 371,113.54

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Solution

The fourth proportional to 708,153.02, 1,062,543.52 and 371,113.54 is: 556,834.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,153.02 : 1,062,543.52 = 371,113.54 : x
  2. Step 2: Convert to fraction form
    708,153.02/1,062,543.52 = 371,113.54/x
  3. Step 3: Cross multiply
    708,153.02x = 1,062,543.52 × 371,113.54
  4. Step 4: Simplify right side
    708,153.02x = 394,324,287,111.26
  5. Step 5: Solve for x
    x = 394,324,287,111.26/708,153.02
  6. Step 6: Final answer
    x = 556,834.86

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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.