Home / 446,352.19-671,941.40-406,626.48

Finding the Fourth Proportional to 446,352.19, 671,941.40 and 406,626.48

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Solution

The fourth proportional to 446,352.19, 671,941.40 and 406,626.48 is: 612,138.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,352.19 : 671,941.40 = 406,626.48 : x
  2. Step 2: Convert to fraction form
    446,352.19/671,941.40 = 406,626.48/x
  3. Step 3: Cross multiply
    446,352.19x = 671,941.40 × 406,626.48
  4. Step 4: Simplify right side
    446,352.19x = 273,229,164,215.14
  5. Step 5: Solve for x
    x = 273,229,164,215.14/446,352.19
  6. Step 6: Final answer
    x = 612,138.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.