Home / 952,623.31-1,314,620.81-517,040.66

Finding the Fourth Proportional to 952,623.31, 1,314,620.81 and 517,040.66

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Solution

The fourth proportional to 952,623.31, 1,314,620.81 and 517,040.66 is: 713,516.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,623.31 : 1,314,620.81 = 517,040.66 : x
  2. Step 2: Convert to fraction form
    952,623.31/1,314,620.81 = 517,040.66/x
  3. Step 3: Cross multiply
    952,623.31x = 1,314,620.81 × 517,040.66
  4. Step 4: Simplify right side
    952,623.31x = 679,712,415,831.29
  5. Step 5: Solve for x
    x = 679,712,415,831.29/952,623.31
  6. Step 6: Final answer
    x = 713,516.47

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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.