Home / 1,903,599.63-2,626,604.01-1,088,061.86

Finding the Fourth Proportional to 1,903,599.63, 2,626,604.01 and 1,088,061.86

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Solution

The fourth proportional to 1,903,599.63, 2,626,604.01 and 1,088,061.86 is: 1,501,317.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,599.63 : 2,626,604.01 = 1,088,061.86 : x
  2. Step 2: Convert to fraction form
    1,903,599.63/2,626,604.01 = 1,088,061.86/x
  3. Step 3: Cross multiply
    1,903,599.63x = 2,626,604.01 × 1,088,061.86
  4. Step 4: Simplify right side
    1,903,599.63x = 2,857,907,651,170.57
  5. Step 5: Solve for x
    x = 2,857,907,651,170.57/1,903,599.63
  6. Step 6: Final answer
    x = 1,501,317.61

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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.