Home / 1,099,569.02-1,516,505.54-773,959.91

Finding the Fourth Proportional to 1,099,569.02, 1,516,505.54 and 773,959.91

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Solution

The fourth proportional to 1,099,569.02, 1,516,505.54 and 773,959.91 is: 1,067,431.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,569.02 : 1,516,505.54 = 773,959.91 : x
  2. Step 2: Convert to fraction form
    1,099,569.02/1,516,505.54 = 773,959.91/x
  3. Step 3: Cross multiply
    1,099,569.02x = 1,516,505.54 × 773,959.91
  4. Step 4: Simplify right side
    1,099,569.02x = 1,173,714,479,800.57
  5. Step 5: Solve for x
    x = 1,173,714,479,800.57/1,099,569.02
  6. Step 6: Final answer
    x = 1,067,431.39

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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.