Home / 3,438,158.94-4,744,574.16-1,910,269.74

Finding the Fourth Proportional to 3,438,158.94, 4,744,574.16 and 1,910,269.74

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Solution

The fourth proportional to 3,438,158.94, 4,744,574.16 and 1,910,269.74 is: 2,636,124.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,158.94 : 4,744,574.16 = 1,910,269.74 : x
  2. Step 2: Convert to fraction form
    3,438,158.94/4,744,574.16 = 1,910,269.74/x
  3. Step 3: Cross multiply
    3,438,158.94x = 4,744,574.16 × 1,910,269.74
  4. Step 4: Simplify right side
    3,438,158.94x = 9,063,416,447,033.92
  5. Step 5: Solve for x
    x = 9,063,416,447,033.92/3,438,158.94
  6. Step 6: Final answer
    x = 2,636,124.92

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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.