Home / 2,210,951.85-3,316,468.74-694,606.33

Finding the Fourth Proportional to 2,210,951.85, 3,316,468.74 and 694,606.33

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Solution

The fourth proportional to 2,210,951.85, 3,316,468.74 and 694,606.33 is: 1,041,922.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,951.85 : 3,316,468.74 = 694,606.33 : x
  2. Step 2: Convert to fraction form
    2,210,951.85/3,316,468.74 = 694,606.33/x
  3. Step 3: Cross multiply
    2,210,951.85x = 3,316,468.74 × 694,606.33
  4. Step 4: Simplify right side
    2,210,951.85x = 2,303,640,180,051.12
  5. Step 5: Solve for x
    x = 2,303,640,180,051.12/2,210,951.85
  6. Step 6: Final answer
    x = 1,041,922.36

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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.