Home / 1,256,623.02-1,884,894.39-403,691.19

Finding the Fourth Proportional to 1,256,623.02, 1,884,894.39 and 403,691.19

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Solution

The fourth proportional to 1,256,623.02, 1,884,894.39 and 403,691.19 is: 605,523.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,623.02 : 1,884,894.39 = 403,691.19 : x
  2. Step 2: Convert to fraction form
    1,256,623.02/1,884,894.39 = 403,691.19/x
  3. Step 3: Cross multiply
    1,256,623.02x = 1,884,894.39 × 403,691.19
  4. Step 4: Simplify right side
    1,256,623.02x = 760,915,259,323.42
  5. Step 5: Solve for x
    x = 760,915,259,323.42/1,256,623.02
  6. Step 6: Final answer
    x = 605,523.89

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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.