Home / 2,670,327.60-4,005,491.40-1,772,977.20

Finding the Fourth Proportional to 2,670,327.60, 4,005,491.40 and 1,772,977.20

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Solution

The fourth proportional to 2,670,327.60, 4,005,491.40 and 1,772,977.20 is: 2,659,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,327.60 : 4,005,491.40 = 1,772,977.20 : x
  2. Step 2: Convert to fraction form
    2,670,327.60/4,005,491.40 = 1,772,977.20/x
  3. Step 3: Cross multiply
    2,670,327.60x = 4,005,491.40 × 1,772,977.20
  4. Step 4: Simplify right side
    2,670,327.60x = 7,101,644,926,996.08
  5. Step 5: Solve for x
    x = 7,101,644,926,996.08/2,670,327.60
  6. Step 6: Final answer
    x = 2,659,465.80

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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.