Home / 3,555,928.77-4,907,196.65-1,924,336.21

Finding the Fourth Proportional to 3,555,928.77, 4,907,196.65 and 1,924,336.21

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Solution

The fourth proportional to 3,555,928.77, 4,907,196.65 and 1,924,336.21 is: 2,655,592.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,928.77 : 4,907,196.65 = 1,924,336.21 : x
  2. Step 2: Convert to fraction form
    3,555,928.77/4,907,196.65 = 1,924,336.21/x
  3. Step 3: Cross multiply
    3,555,928.77x = 4,907,196.65 × 1,924,336.21
  4. Step 4: Simplify right side
    3,555,928.77x = 9,443,096,195,728.55
  5. Step 5: Solve for x
    x = 9,443,096,195,728.55/3,555,928.77
  6. Step 6: Final answer
    x = 2,655,592.06

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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.