Home / 1,137,900.88-1,570,350.92-654,466.16

Finding the Fourth Proportional to 1,137,900.88, 1,570,350.92 and 654,466.16

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Solution

The fourth proportional to 1,137,900.88, 1,570,350.92 and 654,466.16 is: 903,190.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,900.88 : 1,570,350.92 = 654,466.16 : x
  2. Step 2: Convert to fraction form
    1,137,900.88/1,570,350.92 = 654,466.16/x
  3. Step 3: Cross multiply
    1,137,900.88x = 1,570,350.92 × 654,466.16
  4. Step 4: Simplify right side
    1,137,900.88x = 1,027,741,536,464.87
  5. Step 5: Solve for x
    x = 1,027,741,536,464.87/1,137,900.88
  6. Step 6: Final answer
    x = 903,190.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.