Home / 1,097,223.02-1,514,293.35-613,910.60

Finding the Fourth Proportional to 1,097,223.02, 1,514,293.35 and 613,910.60

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Solution

The fourth proportional to 1,097,223.02, 1,514,293.35 and 613,910.60 is: 847,266.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,223.02 : 1,514,293.35 = 613,910.60 : x
  2. Step 2: Convert to fraction form
    1,097,223.02/1,514,293.35 = 613,910.60/x
  3. Step 3: Cross multiply
    1,097,223.02x = 1,514,293.35 × 613,910.60
  4. Step 4: Simplify right side
    1,097,223.02x = 929,640,739,074.51
  5. Step 5: Solve for x
    x = 929,640,739,074.51/1,097,223.02
  6. Step 6: Final answer
    x = 847,266.89

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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.