Home / 1,838,868.12-2,536,200.06-1,194,495.84

Finding the Fourth Proportional to 1,838,868.12, 2,536,200.06 and 1,194,495.84

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Solution

The fourth proportional to 1,838,868.12, 2,536,200.06 and 1,194,495.84 is: 1,647,470.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,868.12 : 2,536,200.06 = 1,194,495.84 : x
  2. Step 2: Convert to fraction form
    1,838,868.12/2,536,200.06 = 1,194,495.84/x
  3. Step 3: Cross multiply
    1,838,868.12x = 2,536,200.06 × 1,194,495.84
  4. Step 4: Simplify right side
    1,838,868.12x = 3,029,480,421,077.75
  5. Step 5: Solve for x
    x = 3,029,480,421,077.75/1,838,868.12
  6. Step 6: Final answer
    x = 1,647,470.20

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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.