Home / 2,158,735.83-3,237,881.84-719,263.77

Finding the Fourth Proportional to 2,158,735.83, 3,237,881.84 and 719,263.77

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Solution

The fourth proportional to 2,158,735.83, 3,237,881.84 and 719,263.77 is: 1,078,821.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,735.83 : 3,237,881.84 = 719,263.77 : x
  2. Step 2: Convert to fraction form
    2,158,735.83/3,237,881.84 = 719,263.77/x
  3. Step 3: Cross multiply
    2,158,735.83x = 3,237,881.84 × 719,263.77
  4. Step 4: Simplify right side
    2,158,735.83x = 2,328,891,088,034.80
  5. Step 5: Solve for x
    x = 2,328,891,088,034.80/2,158,735.83
  6. Step 6: Final answer
    x = 1,078,821.72

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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.