Home / 1,267,470.54-1,901,207.16-320,841.27

Finding the Fourth Proportional to 1,267,470.54, 1,901,207.16 and 320,841.27

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Solution

The fourth proportional to 1,267,470.54, 1,901,207.16 and 320,841.27 is: 481,262.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,470.54 : 1,901,207.16 = 320,841.27 : x
  2. Step 2: Convert to fraction form
    1,267,470.54/1,901,207.16 = 320,841.27/x
  3. Step 3: Cross multiply
    1,267,470.54x = 1,901,207.16 × 320,841.27
  4. Step 4: Simplify right side
    1,267,470.54x = 609,985,719,747.49
  5. Step 5: Solve for x
    x = 609,985,719,747.49/1,267,470.54
  6. Step 6: Final answer
    x = 481,262.25

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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.