Home / 5,245,627.84-7,238,771.76-2,922,465.76

Finding the Fourth Proportional to 5,245,627.84, 7,238,771.76 and 2,922,465.76

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Solution

The fourth proportional to 5,245,627.84, 7,238,771.76 and 2,922,465.76 is: 4,032,894.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,245,627.84 : 7,238,771.76 = 2,922,465.76 : x
  2. Step 2: Convert to fraction form
    5,245,627.84/7,238,771.76 = 2,922,465.76/x
  3. Step 3: Cross multiply
    5,245,627.84x = 7,238,771.76 × 2,922,465.76
  4. Step 4: Simplify right side
    5,245,627.84x = 21,155,062,613,054.93
  5. Step 5: Solve for x
    x = 21,155,062,613,054.93/5,245,627.84
  6. Step 6: Final answer
    x = 4,032,894.30

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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.