Home / 4,846,289.12-6,688,194.57-2,781,972.98

Finding the Fourth Proportional to 4,846,289.12, 6,688,194.57 and 2,781,972.98

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Solution

The fourth proportional to 4,846,289.12, 6,688,194.57 and 2,781,972.98 is: 3,839,303.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,846,289.12 : 6,688,194.57 = 2,781,972.98 : x
  2. Step 2: Convert to fraction form
    4,846,289.12/6,688,194.57 = 2,781,972.98/x
  3. Step 3: Cross multiply
    4,846,289.12x = 6,688,194.57 × 2,781,972.98
  4. Step 4: Simplify right side
    4,846,289.12x = 18,606,376,578,722.72
  5. Step 5: Solve for x
    x = 18,606,376,578,722.72/4,846,289.12
  6. Step 6: Final answer
    x = 3,839,303.87

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1.5x scale

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.