Home / 798,570.36-1,101,998.16-435,987.54

Finding the Fourth Proportional to 798,570.36, 1,101,998.16 and 435,987.54

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Solution

The fourth proportional to 798,570.36, 1,101,998.16 and 435,987.54 is: 601,647.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,570.36 : 1,101,998.16 = 435,987.54 : x
  2. Step 2: Convert to fraction form
    798,570.36/1,101,998.16 = 435,987.54/x
  3. Step 3: Cross multiply
    798,570.36x = 1,101,998.16 × 435,987.54
  4. Step 4: Simplify right side
    798,570.36x = 480,457,466,862.93
  5. Step 5: Solve for x
    x = 480,457,466,862.93/798,570.36
  6. Step 6: Final answer
    x = 601,647.01

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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.