Home / 708,108.02-1,062,652.57-281,600.13

Finding the Fourth Proportional to 708,108.02, 1,062,652.57 and 281,600.13

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Solution

The fourth proportional to 708,108.02, 1,062,652.57 and 281,600.13 is: 422,595.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,108.02 : 1,062,652.57 = 281,600.13 : x
  2. Step 2: Convert to fraction form
    708,108.02/1,062,652.57 = 281,600.13/x
  3. Step 3: Cross multiply
    708,108.02x = 1,062,652.57 × 281,600.13
  4. Step 4: Simplify right side
    708,108.02x = 299,243,101,152.83
  5. Step 5: Solve for x
    x = 299,243,101,152.83/708,108.02
  6. Step 6: Final answer
    x = 422,595.27

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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.