Home / 702,254.88-1,052,760.24-524,547.36

Finding the Fourth Proportional to 702,254.88, 1,052,760.24 and 524,547.36

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Solution

The fourth proportional to 702,254.88, 1,052,760.24 and 524,547.36 is: 786,356.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,254.88 : 1,052,760.24 = 524,547.36 : x
  2. Step 2: Convert to fraction form
    702,254.88/1,052,760.24 = 524,547.36/x
  3. Step 3: Cross multiply
    702,254.88x = 1,052,760.24 × 524,547.36
  4. Step 4: Simplify right side
    702,254.88x = 552,222,604,604.97
  5. Step 5: Solve for x
    x = 552,222,604,604.97/702,254.88
  6. Step 6: Final answer
    x = 786,356.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.