Home / 2,077,703.70-3,116,847.15-657,611.70

Finding the Fourth Proportional to 2,077,703.70, 3,116,847.15 and 657,611.70

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Solution

The fourth proportional to 2,077,703.70, 3,116,847.15 and 657,611.70 is: 986,509.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,703.70 : 3,116,847.15 = 657,611.70 : x
  2. Step 2: Convert to fraction form
    2,077,703.70/3,116,847.15 = 657,611.70/x
  3. Step 3: Cross multiply
    2,077,703.70x = 3,116,847.15 × 657,611.70
  4. Step 4: Simplify right side
    2,077,703.70x = 2,049,675,152,951.65
  5. Step 5: Solve for x
    x = 2,049,675,152,951.65/2,077,703.70
  6. Step 6: Final answer
    x = 986,509.84

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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.