Home / 1,511,719.98-2,262,254.13-943,368.54

Finding the Fourth Proportional to 1,511,719.98, 2,262,254.13 and 943,368.54

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Solution

The fourth proportional to 1,511,719.98, 2,262,254.13 and 943,368.54 is: 1,411,729.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,719.98 : 2,262,254.13 = 943,368.54 : x
  2. Step 2: Convert to fraction form
    1,511,719.98/2,262,254.13 = 943,368.54/x
  3. Step 3: Cross multiply
    1,511,719.98x = 2,262,254.13 × 943,368.54
  4. Step 4: Simplify right side
    1,511,719.98x = 2,134,139,375,727.07
  5. Step 5: Solve for x
    x = 2,134,139,375,727.07/1,511,719.98
  6. Step 6: Final answer
    x = 1,411,729.29

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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.