Home / 1,903,942.94-2,626,990.60-1,077,035.51

Finding the Fourth Proportional to 1,903,942.94, 2,626,990.60 and 1,077,035.51

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Solution

The fourth proportional to 1,903,942.94, 2,626,990.60 and 1,077,035.51 is: 1,486,054.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,942.94 : 2,626,990.60 = 1,077,035.51 : x
  2. Step 2: Convert to fraction form
    1,903,942.94/2,626,990.60 = 1,077,035.51/x
  3. Step 3: Cross multiply
    1,903,942.94x = 2,626,990.60 × 1,077,035.51
  4. Step 4: Simplify right side
    1,903,942.94x = 2,829,362,160,636.21
  5. Step 5: Solve for x
    x = 2,829,362,160,636.21/1,903,942.94
  6. Step 6: Final answer
    x = 1,486,054.07

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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.