Home / 907,534.10-1,361,301.15-276,446.90

Finding the Fourth Proportional to 907,534.10, 1,361,301.15 and 276,446.90

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Solution

The fourth proportional to 907,534.10, 1,361,301.15 and 276,446.90 is: 414,670.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,534.10 : 1,361,301.15 = 276,446.90 : x
  2. Step 2: Convert to fraction form
    907,534.10/1,361,301.15 = 276,446.90/x
  3. Step 3: Cross multiply
    907,534.10x = 1,361,301.15 × 276,446.90
  4. Step 4: Simplify right side
    907,534.10x = 376,327,482,883.94
  5. Step 5: Solve for x
    x = 376,327,482,883.94/907,534.10
  6. Step 6: Final answer
    x = 414,670.35

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.