Home / 2,422,421.60-3,641,505.60-2,076,000.80

Finding the Fourth Proportional to 2,422,421.60, 3,641,505.60 and 2,076,000.80

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Solution

The fourth proportional to 2,422,421.60, 3,641,505.60 and 2,076,000.80 is: 3,120,748.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,421.60 : 3,641,505.60 = 2,076,000.80 : x
  2. Step 2: Convert to fraction form
    2,422,421.60/3,641,505.60 = 2,076,000.80/x
  3. Step 3: Cross multiply
    2,422,421.60x = 3,641,505.60 × 2,076,000.80
  4. Step 4: Simplify right side
    2,422,421.60x = 7,559,768,538,804.48
  5. Step 5: Solve for x
    x = 7,559,768,538,804.48/2,422,421.60
  6. Step 6: Final answer
    x = 3,120,748.49

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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.