Home / 3,364,513.16-4,642,407.18-1,914,123.92

Finding the Fourth Proportional to 3,364,513.16, 4,642,407.18 and 1,914,123.92

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Solution

The fourth proportional to 3,364,513.16, 4,642,407.18 and 1,914,123.92 is: 2,641,137.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,513.16 : 4,642,407.18 = 1,914,123.92 : x
  2. Step 2: Convert to fraction form
    3,364,513.16/4,642,407.18 = 1,914,123.92/x
  3. Step 3: Cross multiply
    3,364,513.16x = 4,642,407.18 × 1,914,123.92
  4. Step 4: Simplify right side
    3,364,513.16x = 8,886,142,629,617.74
  5. Step 5: Solve for x
    x = 8,886,142,629,617.74/3,364,513.16
  6. Step 6: Final answer
    x = 2,641,137.72

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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.