Home / 1,777,948.95-2,662,986.83-1,463,020.95

Finding the Fourth Proportional to 1,777,948.95, 2,662,986.83 and 1,463,020.95

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Solution

The fourth proportional to 1,777,948.95, 2,662,986.83 and 1,463,020.95 is: 2,191,292.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,948.95 : 2,662,986.83 = 1,463,020.95 : x
  2. Step 2: Convert to fraction form
    1,777,948.95/2,662,986.83 = 1,463,020.95/x
  3. Step 3: Cross multiply
    1,777,948.95x = 2,662,986.83 × 1,463,020.95
  4. Step 4: Simplify right side
    1,777,948.95x = 3,896,005,514,548.98
  5. Step 5: Solve for x
    x = 3,896,005,514,548.98/1,777,948.95
  6. Step 6: Final answer
    x = 2,191,292.11

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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.