Home / 1,952,045.80-2,928,068.70-1,644,116.20

Finding the Fourth Proportional to 1,952,045.80, 2,928,068.70 and 1,644,116.20

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Solution

The fourth proportional to 1,952,045.80, 2,928,068.70 and 1,644,116.20 is: 2,466,174.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,045.80 : 2,928,068.70 = 1,644,116.20 : x
  2. Step 2: Convert to fraction form
    1,952,045.80/2,928,068.70 = 1,644,116.20/x
  3. Step 3: Cross multiply
    1,952,045.80x = 2,928,068.70 × 1,644,116.20
  4. Step 4: Simplify right side
    1,952,045.80x = 4,814,085,184,382.94
  5. Step 5: Solve for x
    x = 4,814,085,184,382.94/1,952,045.80
  6. Step 6: Final answer
    x = 2,466,174.30

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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.