Home / 5,369,191.40-7,409,485.24-2,954,743.40

Finding the Fourth Proportional to 5,369,191.40, 7,409,485.24 and 2,954,743.40

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Solution

The fourth proportional to 5,369,191.40, 7,409,485.24 and 2,954,743.40 is: 4,077,546.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369,191.40 : 7,409,485.24 = 2,954,743.40 : x
  2. Step 2: Convert to fraction form
    5,369,191.40/7,409,485.24 = 2,954,743.40/x
  3. Step 3: Cross multiply
    5,369,191.40x = 7,409,485.24 × 2,954,743.40
  4. Step 4: Simplify right side
    5,369,191.40x = 21,893,127,610,287.41
  5. Step 5: Solve for x
    x = 21,893,127,610,287.41/5,369,191.40
  6. Step 6: Final answer
    x = 4,077,546.50

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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.