Home / 5,184,463.58-7,778,160.93-1,773,488.78

Finding the Fourth Proportional to 5,184,463.58, 7,778,160.93 and 1,773,488.78

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Solution

The fourth proportional to 5,184,463.58, 7,778,160.93 and 1,773,488.78 is: 2,660,734.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,463.58 : 7,778,160.93 = 1,773,488.78 : x
  2. Step 2: Convert to fraction form
    5,184,463.58/7,778,160.93 = 1,773,488.78/x
  3. Step 3: Cross multiply
    5,184,463.58x = 7,778,160.93 × 1,773,488.78
  4. Step 4: Simplify right side
    5,184,463.58x = 13,794,481,138,389.37
  5. Step 5: Solve for x
    x = 13,794,481,138,389.37/5,184,463.58
  6. Step 6: Final answer
    x = 2,660,734.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.