Home / 2,146,648.47-2,962,445.90-1,179,813.03

Finding the Fourth Proportional to 2,146,648.47, 2,962,445.90 and 1,179,813.03

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Solution

The fourth proportional to 2,146,648.47, 2,962,445.90 and 1,179,813.03 is: 1,628,181.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,648.47 : 2,962,445.90 = 1,179,813.03 : x
  2. Step 2: Convert to fraction form
    2,146,648.47/2,962,445.90 = 1,179,813.03/x
  3. Step 3: Cross multiply
    2,146,648.47x = 2,962,445.90 × 1,179,813.03
  4. Step 4: Simplify right side
    2,146,648.47x = 3,495,132,273,490.08
  5. Step 5: Solve for x
    x = 3,495,132,273,490.08/2,146,648.47
  6. Step 6: Final answer
    x = 1,628,181.01

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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.