Home / 802,478.33-1,203,875.10-297,043.49

Finding the Fourth Proportional to 802,478.33, 1,203,875.10 and 297,043.49

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Solution

The fourth proportional to 802,478.33, 1,203,875.10 and 297,043.49 is: 445,623.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,478.33 : 1,203,875.10 = 297,043.49 : x
  2. Step 2: Convert to fraction form
    802,478.33/1,203,875.10 = 297,043.49/x
  3. Step 3: Cross multiply
    802,478.33x = 1,203,875.10 × 297,043.49
  4. Step 4: Simplify right side
    802,478.33x = 357,603,255,208.72
  5. Step 5: Solve for x
    x = 357,603,255,208.72/802,478.33
  6. Step 6: Final answer
    x = 445,623.57

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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.