Home / 2,167,114.16-2,983,774.92-1,908,830

Finding the Fourth Proportional to 2,167,114.16, 2,983,774.92 and 1,908,830

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Solution

The fourth proportional to 2,167,114.16, 2,983,774.92 and 1,908,830 is: 2,628,158.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,114.16 : 2,983,774.92 = 1,908,830 : x
  2. Step 2: Convert to fraction form
    2,167,114.16/2,983,774.92 = 1,908,830/x
  3. Step 3: Cross multiply
    2,167,114.16x = 2,983,774.92 × 1,908,830
  4. Step 4: Simplify right side
    2,167,114.16x = 5,695,519,080,543.60
  5. Step 5: Solve for x
    x = 5,695,519,080,543.60/2,167,114.16
  6. Step 6: Final answer
    x = 2,628,158.31

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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.