Home / 956,604.90-1,320,208.02-714,467.28

Finding the Fourth Proportional to 956,604.90, 1,320,208.02 and 714,467.28

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Solution

The fourth proportional to 956,604.90, 1,320,208.02 and 714,467.28 is: 986,034.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,604.90 : 1,320,208.02 = 714,467.28 : x
  2. Step 2: Convert to fraction form
    956,604.90/1,320,208.02 = 714,467.28/x
  3. Step 3: Cross multiply
    956,604.90x = 1,320,208.02 × 714,467.28
  4. Step 4: Simplify right side
    956,604.90x = 943,245,433,083.59
  5. Step 5: Solve for x
    x = 943,245,433,083.59/956,604.90
  6. Step 6: Final answer
    x = 986,034.50

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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.