Home / 1,083,436.02-1,625,372.73-746,638.02

Finding the Fourth Proportional to 1,083,436.02, 1,625,372.73 and 746,638.02

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Solution

The fourth proportional to 1,083,436.02, 1,625,372.73 and 746,638.02 is: 1,120,107.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,436.02 : 1,625,372.73 = 746,638.02 : x
  2. Step 2: Convert to fraction form
    1,083,436.02/1,625,372.73 = 746,638.02/x
  3. Step 3: Cross multiply
    1,083,436.02x = 1,625,372.73 × 746,638.02
  4. Step 4: Simplify right side
    1,083,436.02x = 1,213,565,076,889.19
  5. Step 5: Solve for x
    x = 1,213,565,076,889.19/1,083,436.02
  6. Step 6: Final answer
    x = 1,120,107.74

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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.