Home / 3,944,442.67-5,441,784.53-2,290,307.27

Finding the Fourth Proportional to 3,944,442.67, 5,441,784.53 and 2,290,307.27

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Solution

The fourth proportional to 3,944,442.67, 5,441,784.53 and 2,290,307.27 is: 3,159,726.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,442.67 : 5,441,784.53 = 2,290,307.27 : x
  2. Step 2: Convert to fraction form
    3,944,442.67/5,441,784.53 = 2,290,307.27/x
  3. Step 3: Cross multiply
    3,944,442.67x = 5,441,784.53 × 2,290,307.27
  4. Step 4: Simplify right side
    3,944,442.67x = 12,463,358,678,087.13
  5. Step 5: Solve for x
    x = 12,463,358,678,087.13/3,944,442.67
  6. Step 6: Final answer
    x = 3,159,726.15

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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.