Home / 6,449,071.56-9,674,708.94-2,660,483.40

Finding the Fourth Proportional to 6,449,071.56, 9,674,708.94 and 2,660,483.40

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Solution

The fourth proportional to 6,449,071.56, 9,674,708.94 and 2,660,483.40 is: 3,991,179.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,449,071.56 : 9,674,708.94 = 2,660,483.40 : x
  2. Step 2: Convert to fraction form
    6,449,071.56/9,674,708.94 = 2,660,483.40/x
  3. Step 3: Cross multiply
    6,449,071.56x = 9,674,708.94 × 2,660,483.40
  4. Step 4: Simplify right side
    6,449,071.56x = 25,739,402,534,701.59
  5. Step 5: Solve for x
    x = 25,739,402,534,701.59/6,449,071.56
  6. Step 6: Final answer
    x = 3,991,179.55

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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.