Home / 804,953.62-1,205,437.47-591,214.66

Finding the Fourth Proportional to 804,953.62, 1,205,437.47 and 591,214.66

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Solution

The fourth proportional to 804,953.62, 1,205,437.47 and 591,214.66 is: 885,358.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,953.62 : 1,205,437.47 = 591,214.66 : x
  2. Step 2: Convert to fraction form
    804,953.62/1,205,437.47 = 591,214.66/x
  3. Step 3: Cross multiply
    804,953.62x = 1,205,437.47 × 591,214.66
  4. Step 4: Simplify right side
    804,953.62x = 712,672,303,977.31
  5. Step 5: Solve for x
    x = 712,672,303,977.31/804,953.62
  6. Step 6: Final answer
    x = 885,358.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.