Home / 1,414,999.95-2,122,053.10-455,241.74

Finding the Fourth Proportional to 1,414,999.95, 2,122,053.10 and 455,241.74

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Solution

The fourth proportional to 1,414,999.95, 2,122,053.10 and 455,241.74 is: 682,718.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,999.95 : 2,122,053.10 = 455,241.74 : x
  2. Step 2: Convert to fraction form
    1,414,999.95/2,122,053.10 = 455,241.74/x
  3. Step 3: Cross multiply
    1,414,999.95x = 2,122,053.10 × 455,241.74
  4. Step 4: Simplify right side
    1,414,999.95x = 966,047,133,868.02
  5. Step 5: Solve for x
    x = 966,047,133,868.02/1,414,999.95
  6. Step 6: Final answer
    x = 682,718.85

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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.