Home / 4,716,039-6,507,827.64-2,781,856.20

Finding the Fourth Proportional to 4,716,039, 6,507,827.64 and 2,781,856.20

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Solution

The fourth proportional to 4,716,039, 6,507,827.64 and 2,781,856.20 is: 3,838,780.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,716,039 : 6,507,827.64 = 2,781,856.20 : x
  2. Step 2: Convert to fraction form
    4,716,039/6,507,827.64 = 2,781,856.20/x
  3. Step 3: Cross multiply
    4,716,039x = 6,507,827.64 × 2,781,856.20
  4. Step 4: Simplify right side
    4,716,039x = 18,103,840,668,865.37
  5. Step 5: Solve for x
    x = 18,103,840,668,865.37/4,716,039
  6. Step 6: Final answer
    x = 3,838,780.95

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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.