Home / 632,201.80-946,920.30-490,851.40

Finding the Fourth Proportional to 632,201.80, 946,920.30 and 490,851.40

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Solution

The fourth proportional to 632,201.80, 946,920.30 and 490,851.40 is: 735,203.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,201.80 : 946,920.30 = 490,851.40 : x
  2. Step 2: Convert to fraction form
    632,201.80/946,920.30 = 490,851.40/x
  3. Step 3: Cross multiply
    632,201.80x = 946,920.30 × 490,851.40
  4. Step 4: Simplify right side
    632,201.80x = 464,797,154,943.42
  5. Step 5: Solve for x
    x = 464,797,154,943.42/632,201.80
  6. Step 6: Final answer
    x = 735,203.78

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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.