Home / 891,448.45-1,230,418.37-547,366.82

Finding the Fourth Proportional to 891,448.45, 1,230,418.37 and 547,366.82

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Solution

The fourth proportional to 891,448.45, 1,230,418.37 and 547,366.82 is: 755,501.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,448.45 : 1,230,418.37 = 547,366.82 : x
  2. Step 2: Convert to fraction form
    891,448.45/1,230,418.37 = 547,366.82/x
  3. Step 3: Cross multiply
    891,448.45x = 1,230,418.37 × 547,366.82
  4. Step 4: Simplify right side
    891,448.45x = 673,490,194,900.95
  5. Step 5: Solve for x
    x = 673,490,194,900.95/891,448.45
  6. Step 6: Final answer
    x = 755,501.00

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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.