Home / 3,248,591.76-4,877,677.63-1,812,081.77

Finding the Fourth Proportional to 3,248,591.76, 4,877,677.63 and 1,812,081.77

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Solution

The fourth proportional to 3,248,591.76, 4,877,677.63 and 1,812,081.77 is: 2,720,794.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,591.76 : 4,877,677.63 = 1,812,081.77 : x
  2. Step 2: Convert to fraction form
    3,248,591.76/4,877,677.63 = 1,812,081.77/x
  3. Step 3: Cross multiply
    3,248,591.76x = 4,877,677.63 × 1,812,081.77
  4. Step 4: Simplify right side
    3,248,591.76x = 8,838,750,713,259.81
  5. Step 5: Solve for x
    x = 8,838,750,713,259.81/3,248,591.76
  6. Step 6: Final answer
    x = 2,720,794.54

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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.