Home / 4,556,640.19-6,285,200.78-2,922,459.11

Finding the Fourth Proportional to 4,556,640.19, 6,285,200.78 and 2,922,459.11

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Solution

The fourth proportional to 4,556,640.19, 6,285,200.78 and 2,922,459.11 is: 4,031,093.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,556,640.19 : 6,285,200.78 = 2,922,459.11 : x
  2. Step 2: Convert to fraction form
    4,556,640.19/6,285,200.78 = 2,922,459.11/x
  3. Step 3: Cross multiply
    4,556,640.19x = 6,285,200.78 × 2,922,459.11
  4. Step 4: Simplify right side
    4,556,640.19x = 18,368,242,263,077.81
  5. Step 5: Solve for x
    x = 18,368,242,263,077.81/4,556,640.19
  6. Step 6: Final answer
    x = 4,031,093.42

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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.