Home / 3,021,843.48-4,173,888.81-2,193,595.16

Finding the Fourth Proportional to 3,021,843.48, 4,173,888.81 and 2,193,595.16

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Solution

The fourth proportional to 3,021,843.48, 4,173,888.81 and 2,193,595.16 is: 3,029,879.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,843.48 : 4,173,888.81 = 2,193,595.16 : x
  2. Step 2: Convert to fraction form
    3,021,843.48/4,173,888.81 = 2,193,595.16/x
  3. Step 3: Cross multiply
    3,021,843.48x = 4,173,888.81 × 2,193,595.16
  4. Step 4: Simplify right side
    3,021,843.48x = 9,155,822,271,124.72
  5. Step 5: Solve for x
    x = 9,155,822,271,124.72/3,021,843.48
  6. Step 6: Final answer
    x = 3,029,879.72

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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.