Home / 1,631,010.90-2,446,844.40-1,366,602.60

Finding the Fourth Proportional to 1,631,010.90, 2,446,844.40 and 1,366,602.60

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Solution

The fourth proportional to 1,631,010.90, 2,446,844.40 and 1,366,602.60 is: 2,050,178.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,010.90 : 2,446,844.40 = 1,366,602.60 : x
  2. Step 2: Convert to fraction form
    1,631,010.90/2,446,844.40 = 1,366,602.60/x
  3. Step 3: Cross multiply
    1,631,010.90x = 2,446,844.40 × 1,366,602.60
  4. Step 4: Simplify right side
    1,631,010.90x = 3,343,863,918,835.44
  5. Step 5: Solve for x
    x = 3,343,863,918,835.44/1,631,010.90
  6. Step 6: Final answer
    x = 2,050,178.77

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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.