Home / 2,091,095.02-3,136,829.64-811,672.48

Finding the Fourth Proportional to 2,091,095.02, 3,136,829.64 and 811,672.48

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Solution

The fourth proportional to 2,091,095.02, 3,136,829.64 and 811,672.48 is: 1,217,581.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,095.02 : 3,136,829.64 = 811,672.48 : x
  2. Step 2: Convert to fraction form
    2,091,095.02/3,136,829.64 = 811,672.48/x
  3. Step 3: Cross multiply
    2,091,095.02x = 3,136,829.64 × 811,672.48
  4. Step 4: Simplify right side
    2,091,095.02x = 2,546,078,293,236.31
  5. Step 5: Solve for x
    x = 2,546,078,293,236.31/2,091,095.02
  6. Step 6: Final answer
    x = 1,217,581.35

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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.