Home / 3,877,276.61-5,816,133.62-1,181,689.76

Finding the Fourth Proportional to 3,877,276.61, 5,816,133.62 and 1,181,689.76

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Solution

The fourth proportional to 3,877,276.61, 5,816,133.62 and 1,181,689.76 is: 1,772,601.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,877,276.61 : 5,816,133.62 = 1,181,689.76 : x
  2. Step 2: Convert to fraction form
    3,877,276.61/5,816,133.62 = 1,181,689.76/x
  3. Step 3: Cross multiply
    3,877,276.61x = 5,816,133.62 × 1,181,689.76
  4. Step 4: Simplify right side
    3,877,276.61x = 6,872,865,554,608.95
  5. Step 5: Solve for x
    x = 6,872,865,554,608.95/3,877,276.61
  6. Step 6: Final answer
    x = 1,772,601.30

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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.