Home / 2,298,795.32-3,442,878.54-2,219,079.17

Finding the Fourth Proportional to 2,298,795.32, 3,442,878.54 and 2,219,079.17

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Solution

The fourth proportional to 2,298,795.32, 3,442,878.54 and 2,219,079.17 is: 3,323,488.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,795.32 : 3,442,878.54 = 2,219,079.17 : x
  2. Step 2: Convert to fraction form
    2,298,795.32/3,442,878.54 = 2,219,079.17/x
  3. Step 3: Cross multiply
    2,298,795.32x = 3,442,878.54 × 2,219,079.17
  4. Step 4: Simplify right side
    2,298,795.32x = 7,640,020,035,739.62
  5. Step 5: Solve for x
    x = 7,640,020,035,739.62/2,298,795.32
  6. Step 6: Final answer
    x = 3,323,488.61

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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.