Home / 1,997,008.75-2,755,872.08-1,091,590.75

Finding the Fourth Proportional to 1,997,008.75, 2,755,872.08 and 1,091,590.75

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Solution

The fourth proportional to 1,997,008.75, 2,755,872.08 and 1,091,590.75 is: 1,506,395.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,008.75 : 2,755,872.08 = 1,091,590.75 : x
  2. Step 2: Convert to fraction form
    1,997,008.75/2,755,872.08 = 1,091,590.75/x
  3. Step 3: Cross multiply
    1,997,008.75x = 2,755,872.08 × 1,091,590.75
  4. Step 4: Simplify right side
    1,997,008.75x = 3,008,284,470,711.26
  5. Step 5: Solve for x
    x = 3,008,284,470,711.26/1,997,008.75
  6. Step 6: Final answer
    x = 1,506,395.24

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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.