Home / 1,983,054-2,736,847.80-1,178,238

Finding the Fourth Proportional to 1,983,054, 2,736,847.80 and 1,178,238

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Solution

The fourth proportional to 1,983,054, 2,736,847.80 and 1,178,238 is: 1,626,107.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,054 : 2,736,847.80 = 1,178,238 : x
  2. Step 2: Convert to fraction form
    1,983,054/2,736,847.80 = 1,178,238/x
  3. Step 3: Cross multiply
    1,983,054x = 2,736,847.80 × 1,178,238
  4. Step 4: Simplify right side
    1,983,054x = 3,224,658,078,176.40
  5. Step 5: Solve for x
    x = 3,224,658,078,176.40/1,983,054
  6. Step 6: Final answer
    x = 1,626,107.04

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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.