Home / 955,003.80-1,317,877.47-525,283.82

Finding the Fourth Proportional to 955,003.80, 1,317,877.47 and 525,283.82

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Solution

The fourth proportional to 955,003.80, 1,317,877.47 and 525,283.82 is: 724,876.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,003.80 : 1,317,877.47 = 525,283.82 : x
  2. Step 2: Convert to fraction form
    955,003.80/1,317,877.47 = 525,283.82/x
  3. Step 3: Cross multiply
    955,003.80x = 1,317,877.47 × 525,283.82
  4. Step 4: Simplify right side
    955,003.80x = 692,259,710,086.19
  5. Step 5: Solve for x
    x = 692,259,710,086.19/955,003.80
  6. Step 6: Final answer
    x = 724,876.39

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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.