Home / 1,779,153.26-2,455,186.32-994,225.91

Finding the Fourth Proportional to 1,779,153.26, 2,455,186.32 and 994,225.91

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Solution

The fourth proportional to 1,779,153.26, 2,455,186.32 and 994,225.91 is: 1,372,006.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,153.26 : 2,455,186.32 = 994,225.91 : x
  2. Step 2: Convert to fraction form
    1,779,153.26/2,455,186.32 = 994,225.91/x
  3. Step 3: Cross multiply
    1,779,153.26x = 2,455,186.32 × 994,225.91
  4. Step 4: Simplify right side
    1,779,153.26x = 2,441,009,840,945.62
  5. Step 5: Solve for x
    x = 2,441,009,840,945.62/1,779,153.26
  6. Step 6: Final answer
    x = 1,372,006.51

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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.