Home / 841,198.26-1,161,269.82-519,085.74

Finding the Fourth Proportional to 841,198.26, 1,161,269.82 and 519,085.74

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Solution

The fourth proportional to 841,198.26, 1,161,269.82 and 519,085.74 is: 716,595.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,198.26 : 1,161,269.82 = 519,085.74 : x
  2. Step 2: Convert to fraction form
    841,198.26/1,161,269.82 = 519,085.74/x
  3. Step 3: Cross multiply
    841,198.26x = 1,161,269.82 × 519,085.74
  4. Step 4: Simplify right side
    841,198.26x = 602,798,603,854.37
  5. Step 5: Solve for x
    x = 602,798,603,854.37/841,198.26
  6. Step 6: Final answer
    x = 716,595.16

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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.