Home / 1,080,333.84-1,620,850.68-519,295.44

Finding the Fourth Proportional to 1,080,333.84, 1,620,850.68 and 519,295.44

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Solution

The fourth proportional to 1,080,333.84, 1,620,850.68 and 519,295.44 is: 779,111.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,333.84 : 1,620,850.68 = 519,295.44 : x
  2. Step 2: Convert to fraction form
    1,080,333.84/1,620,850.68 = 519,295.44/x
  3. Step 3: Cross multiply
    1,080,333.84x = 1,620,850.68 × 519,295.44
  4. Step 4: Simplify right side
    1,080,333.84x = 841,700,367,044.90
  5. Step 5: Solve for x
    x = 841,700,367,044.90/1,080,333.84
  6. Step 6: Final answer
    x = 779,111.36

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1.5x scale

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.