Home / 804,154.35-1,205,194.73-616,234.35

Finding the Fourth Proportional to 804,154.35, 1,205,194.73 and 616,234.35

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Solution

The fourth proportional to 804,154.35, 1,205,194.73 and 616,234.35 is: 923,557.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,154.35 : 1,205,194.73 = 616,234.35 : x
  2. Step 2: Convert to fraction form
    804,154.35/1,205,194.73 = 616,234.35/x
  3. Step 3: Cross multiply
    804,154.35x = 1,205,194.73 × 616,234.35
  4. Step 4: Simplify right side
    804,154.35x = 742,682,387,983.80
  5. Step 5: Solve for x
    x = 742,682,387,983.80/804,154.35
  6. Step 6: Final answer
    x = 923,557.01

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1.5x scale

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.