Home / 1,037,403.77-1,554,444.90-682,002.60

Finding the Fourth Proportional to 1,037,403.77, 1,554,444.90 and 682,002.60

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Solution

The fourth proportional to 1,037,403.77, 1,554,444.90 and 682,002.60 is: 1,021,912.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,403.77 : 1,554,444.90 = 682,002.60 : x
  2. Step 2: Convert to fraction form
    1,037,403.77/1,554,444.90 = 682,002.60/x
  3. Step 3: Cross multiply
    1,037,403.77x = 1,554,444.90 × 682,002.60
  4. Step 4: Simplify right side
    1,037,403.77x = 1,060,135,463,356.74
  5. Step 5: Solve for x
    x = 1,060,135,463,356.74/1,037,403.77
  6. Step 6: Final answer
    x = 1,021,912.10

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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.