Home / 1,945,005.60-2,920,132.80-1,546,096.80

Finding the Fourth Proportional to 1,945,005.60, 2,920,132.80 and 1,546,096.80

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Solution

The fourth proportional to 1,945,005.60, 2,920,132.80 and 1,546,096.80 is: 2,321,231.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,005.60 : 2,920,132.80 = 1,546,096.80 : x
  2. Step 2: Convert to fraction form
    1,945,005.60/2,920,132.80 = 1,546,096.80/x
  3. Step 3: Cross multiply
    1,945,005.60x = 2,920,132.80 × 1,546,096.80
  4. Step 4: Simplify right side
    1,945,005.60x = 4,514,807,977,655.04
  5. Step 5: Solve for x
    x = 4,514,807,977,655.04/1,945,005.60
  6. Step 6: Final answer
    x = 2,321,231.35

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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.