Home / 2,191,445.02-3,024,137.73-1,224,583.24

Finding the Fourth Proportional to 2,191,445.02, 3,024,137.73 and 1,224,583.24

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Solution

The fourth proportional to 2,191,445.02, 3,024,137.73 and 1,224,583.24 is: 1,689,893.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,445.02 : 3,024,137.73 = 1,224,583.24 : x
  2. Step 2: Convert to fraction form
    2,191,445.02/3,024,137.73 = 1,224,583.24/x
  3. Step 3: Cross multiply
    2,191,445.02x = 3,024,137.73 × 1,224,583.24
  4. Step 4: Simplify right side
    2,191,445.02x = 3,703,308,379,609.65
  5. Step 5: Solve for x
    x = 3,703,308,379,609.65/2,191,445.02
  6. Step 6: Final answer
    x = 1,689,893.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.