Home / 2,127,976.44-2,936,592.36-1,210,205.88

Finding the Fourth Proportional to 2,127,976.44, 2,936,592.36 and 1,210,205.88

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Solution

The fourth proportional to 2,127,976.44, 2,936,592.36 and 1,210,205.88 is: 1,670,075.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,976.44 : 2,936,592.36 = 1,210,205.88 : x
  2. Step 2: Convert to fraction form
    2,127,976.44/2,936,592.36 = 1,210,205.88/x
  3. Step 3: Cross multiply
    2,127,976.44x = 2,936,592.36 × 1,210,205.88
  4. Step 4: Simplify right side
    2,127,976.44x = 3,553,881,341,235.08
  5. Step 5: Solve for x
    x = 3,553,881,341,235.08/2,127,976.44
  6. Step 6: Final answer
    x = 1,670,075.51

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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.