Home / 2,076,703.65-2,865,834.37-1,205,619.17

Finding the Fourth Proportional to 2,076,703.65, 2,865,834.37 and 1,205,619.17

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Solution

The fourth proportional to 2,076,703.65, 2,865,834.37 and 1,205,619.17 is: 1,663,744.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,703.65 : 2,865,834.37 = 1,205,619.17 : x
  2. Step 2: Convert to fraction form
    2,076,703.65/2,865,834.37 = 1,205,619.17/x
  3. Step 3: Cross multiply
    2,076,703.65x = 2,865,834.37 × 1,205,619.17
  4. Step 4: Simplify right side
    2,076,703.65x = 3,455,104,854,516.87
  5. Step 5: Solve for x
    x = 3,455,104,854,516.87/2,076,703.65
  6. Step 6: Final answer
    x = 1,663,744.78

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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.