Home / 1,918,927.02-2,878,401.06-796,996.02

Finding the Fourth Proportional to 1,918,927.02, 2,878,401.06 and 796,996.02

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Solution

The fourth proportional to 1,918,927.02, 2,878,401.06 and 796,996.02 is: 1,195,498.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,927.02 : 2,878,401.06 = 796,996.02 : x
  2. Step 2: Convert to fraction form
    1,918,927.02/2,878,401.06 = 796,996.02/x
  3. Step 3: Cross multiply
    1,918,927.02x = 2,878,401.06 × 796,996.02
  4. Step 4: Simplify right side
    1,918,927.02x = 2,294,074,188,783.78
  5. Step 5: Solve for x
    x = 2,294,074,188,783.78/1,918,927.02
  6. Step 6: Final answer
    x = 1,195,498.40

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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.