Home / 1,418,359.95-1,957,297.89-773,779.98

Finding the Fourth Proportional to 1,418,359.95, 1,957,297.89 and 773,779.98

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Solution

The fourth proportional to 1,418,359.95, 1,957,297.89 and 773,779.98 is: 1,067,795.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,359.95 : 1,957,297.89 = 773,779.98 : x
  2. Step 2: Convert to fraction form
    1,418,359.95/1,957,297.89 = 773,779.98/x
  3. Step 3: Cross multiply
    1,418,359.95x = 1,957,297.89 × 773,779.98
  4. Step 4: Simplify right side
    1,418,359.95x = 1,514,517,922,178.24
  5. Step 5: Solve for x
    x = 1,514,517,922,178.24/1,418,359.95
  6. Step 6: Final answer
    x = 1,067,795.18

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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.