Home / 2,709,188.60-4,064,003.78-1,360,657.40

Finding the Fourth Proportional to 2,709,188.60, 4,064,003.78 and 1,360,657.40

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Solution

The fourth proportional to 2,709,188.60, 4,064,003.78 and 1,360,657.40 is: 2,041,097.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,188.60 : 4,064,003.78 = 1,360,657.40 : x
  2. Step 2: Convert to fraction form
    2,709,188.60/4,064,003.78 = 1,360,657.40/x
  3. Step 3: Cross multiply
    2,709,188.60x = 4,064,003.78 × 1,360,657.40
  4. Step 4: Simplify right side
    2,709,188.60x = 5,529,716,816,884.97
  5. Step 5: Solve for x
    x = 5,529,716,816,884.97/2,709,188.60
  6. Step 6: Final answer
    x = 2,041,097.03

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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.