Home / 954,311.88-1,316,822.76-591,603.33

Finding the Fourth Proportional to 954,311.88, 1,316,822.76 and 591,603.33

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Solution

The fourth proportional to 954,311.88, 1,316,822.76 and 591,603.33 is: 816,333.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,311.88 : 1,316,822.76 = 591,603.33 : x
  2. Step 2: Convert to fraction form
    954,311.88/1,316,822.76 = 591,603.33/x
  3. Step 3: Cross multiply
    954,311.88x = 1,316,822.76 × 591,603.33
  4. Step 4: Simplify right side
    954,311.88x = 779,036,729,835.79
  5. Step 5: Solve for x
    x = 779,036,729,835.79/954,311.88
  6. Step 6: Final answer
    x = 816,333.47

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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.