Home / 4,536,833.60-6,805,250.40-4,190,412.80

Finding the Fourth Proportional to 4,536,833.60, 6,805,250.40 and 4,190,412.80

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Solution

The fourth proportional to 4,536,833.60, 6,805,250.40 and 4,190,412.80 is: 6,285,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,833.60 : 6,805,250.40 = 4,190,412.80 : x
  2. Step 2: Convert to fraction form
    4,536,833.60/6,805,250.40 = 4,190,412.80/x
  3. Step 3: Cross multiply
    4,536,833.60x = 6,805,250.40 × 4,190,412.80
  4. Step 4: Simplify right side
    4,536,833.60x = 28,516,808,383,365.12
  5. Step 5: Solve for x
    x = 28,516,808,383,365.12/4,536,833.60
  6. Step 6: Final answer
    x = 6,285,619.20

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1.5x scale

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.