Home / 5,369,118.75-7,409,385.09-2,954,670.75

Finding the Fourth Proportional to 5,369,118.75, 7,409,385.09 and 2,954,670.75

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Solution

The fourth proportional to 5,369,118.75, 7,409,385.09 and 2,954,670.75 is: 4,077,446.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369,118.75 : 7,409,385.09 = 2,954,670.75 : x
  2. Step 2: Convert to fraction form
    5,369,118.75/7,409,385.09 = 2,954,670.75/x
  3. Step 3: Cross multiply
    5,369,118.75x = 7,409,385.09 × 2,954,670.75
  4. Step 4: Simplify right side
    5,369,118.75x = 21,892,293,400,909.12
  5. Step 5: Solve for x
    x = 21,892,293,400,909.12/5,369,118.75
  6. Step 6: Final answer
    x = 4,077,446.30

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Double scale
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1.5x scale

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.