Home / 1,794,214.02-2,690,650.35-728,897.16

Finding the Fourth Proportional to 1,794,214.02, 2,690,650.35 and 728,897.16

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Solution

The fourth proportional to 1,794,214.02, 2,690,650.35 and 728,897.16 is: 1,093,073.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,214.02 : 2,690,650.35 = 728,897.16 : x
  2. Step 2: Convert to fraction form
    1,794,214.02/2,690,650.35 = 728,897.16/x
  3. Step 3: Cross multiply
    1,794,214.02x = 2,690,650.35 × 728,897.16
  4. Step 4: Simplify right side
    1,794,214.02x = 1,961,207,398,668.01
  5. Step 5: Solve for x
    x = 1,961,207,398,668.01/1,794,214.02
  6. Step 6: Final answer
    x = 1,093,073.28

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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.