Home / 1,456,560.22-2,010,172.80-803,314.02

Finding the Fourth Proportional to 1,456,560.22, 2,010,172.80 and 803,314.02

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Solution

The fourth proportional to 1,456,560.22, 2,010,172.80 and 803,314.02 is: 1,108,639.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,560.22 : 2,010,172.80 = 803,314.02 : x
  2. Step 2: Convert to fraction form
    1,456,560.22/2,010,172.80 = 803,314.02/x
  3. Step 3: Cross multiply
    1,456,560.22x = 2,010,172.80 × 803,314.02
  4. Step 4: Simplify right side
    1,456,560.22x = 1,614,799,992,862.66
  5. Step 5: Solve for x
    x = 1,614,799,992,862.66/1,456,560.22
  6. Step 6: Final answer
    x = 1,108,639.36

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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.