Home / 3,558,218.60-4,910,344.46-1,926,627.32

Finding the Fourth Proportional to 3,558,218.60, 4,910,344.46 and 1,926,627.32

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Solution

The fourth proportional to 3,558,218.60, 4,910,344.46 and 1,926,627.32 is: 2,658,747.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,218.60 : 4,910,344.46 = 1,926,627.32 : x
  2. Step 2: Convert to fraction form
    3,558,218.60/4,910,344.46 = 1,926,627.32/x
  3. Step 3: Cross multiply
    3,558,218.60x = 4,910,344.46 × 1,926,627.32
  4. Step 4: Simplify right side
    3,558,218.60x = 9,460,403,787,246.65
  5. Step 5: Solve for x
    x = 9,460,403,787,246.65/3,558,218.60
  6. Step 6: Final answer
    x = 2,658,747.21

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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.