Home / 1,052,167.26-1,575,967.06-646,127.25

Finding the Fourth Proportional to 1,052,167.26, 1,575,967.06 and 646,127.25

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Solution

The fourth proportional to 1,052,167.26, 1,575,967.06 and 646,127.25 is: 967,788.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,167.26 : 1,575,967.06 = 646,127.25 : x
  2. Step 2: Convert to fraction form
    1,052,167.26/1,575,967.06 = 646,127.25/x
  3. Step 3: Cross multiply
    1,052,167.26x = 1,575,967.06 × 646,127.25
  4. Step 4: Simplify right side
    1,052,167.26x = 1,018,275,262,568.39
  5. Step 5: Solve for x
    x = 1,018,275,262,568.39/1,052,167.26
  6. Step 6: Final answer
    x = 967,788.39

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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.