Home / 954,327.78-1,316,973.78-524,610.54

Finding the Fourth Proportional to 954,327.78, 1,316,973.78 and 524,610.54

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Solution

The fourth proportional to 954,327.78, 1,316,973.78 and 524,610.54 is: 723,963.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,327.78 : 1,316,973.78 = 524,610.54 : x
  2. Step 2: Convert to fraction form
    954,327.78/1,316,973.78 = 524,610.54/x
  3. Step 3: Cross multiply
    954,327.78x = 1,316,973.78 × 524,610.54
  4. Step 4: Simplify right side
    954,327.78x = 690,898,325,891.64
  5. Step 5: Solve for x
    x = 690,898,325,891.64/954,327.78
  6. Step 6: Final answer
    x = 723,963.34

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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.