Home / 1,736,198.80-2,603,423.40-1,026,444.40

Finding the Fourth Proportional to 1,736,198.80, 2,603,423.40 and 1,026,444.40

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Solution

The fourth proportional to 1,736,198.80, 2,603,423.40 and 1,026,444.40 is: 1,539,149.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,198.80 : 2,603,423.40 = 1,026,444.40 : x
  2. Step 2: Convert to fraction form
    1,736,198.80/2,603,423.40 = 1,026,444.40/x
  3. Step 3: Cross multiply
    1,736,198.80x = 2,603,423.40 × 1,026,444.40
  4. Step 4: Simplify right side
    1,736,198.80x = 2,672,269,369,758.96
  5. Step 5: Solve for x
    x = 2,672,269,369,758.96/1,736,198.80
  6. Step 6: Final answer
    x = 1,539,149.42

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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.