Home / 741,307,522.56-1,023,001,573.94-406,785,642.04

Finding the Fourth Proportional to 741,307,522.56, 1,023,001,573.94 and 406,785,642.04

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Solution

The fourth proportional to 741,307,522.56, 1,023,001,573.94 and 406,785,642.04 is: 561,362,645.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,307,522.56 : 1,023,001,573.94 = 406,785,642.04 : x
  2. Step 2: Convert to fraction form
    741,307,522.56/1,023,001,573.94 = 406,785,642.04/x
  3. Step 3: Cross multiply
    741,307,522.56x = 1,023,001,573.94 × 406,785,642.04
  4. Step 4: Simplify right side
    741,307,522.56x = 416,142,352,063,113,472
  5. Step 5: Solve for x
    x = 416,142,352,063,113,472/741,307,522.56
  6. Step 6: Final answer
    x = 561,362,645.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.