Home / 1,083,531.42-1,495,145.18-624,796.73

Finding the Fourth Proportional to 1,083,531.42, 1,495,145.18 and 624,796.73

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Solution

The fourth proportional to 1,083,531.42, 1,495,145.18 and 624,796.73 is: 862,145.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,531.42 : 1,495,145.18 = 624,796.73 : x
  2. Step 2: Convert to fraction form
    1,083,531.42/1,495,145.18 = 624,796.73/x
  3. Step 3: Cross multiply
    1,083,531.42x = 1,495,145.18 × 624,796.73
  4. Step 4: Simplify right side
    1,083,531.42x = 934,161,808,739.55
  5. Step 5: Solve for x
    x = 934,161,808,739.55/1,083,531.42
  6. Step 6: Final answer
    x = 862,145.57

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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.