Home / 954,174.96-1,316,745.60-524,445.36

Finding the Fourth Proportional to 954,174.96, 1,316,745.60 and 524,445.36

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Solution

The fourth proportional to 954,174.96, 1,316,745.60 and 524,445.36 is: 723,725.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,174.96 : 1,316,745.60 = 524,445.36 : x
  2. Step 2: Convert to fraction form
    954,174.96/1,316,745.60 = 524,445.36/x
  3. Step 3: Cross multiply
    954,174.96x = 1,316,745.60 × 524,445.36
  4. Step 4: Simplify right side
    954,174.96x = 690,561,120,220.42
  5. Step 5: Solve for x
    x = 690,561,120,220.42/954,174.96
  6. Step 6: Final answer
    x = 723,725.89

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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.