Home / 1,943,390.22-2,895,140.01-1,855,951.89

Finding the Fourth Proportional to 1,943,390.22, 2,895,140.01 and 1,855,951.89

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Solution

The fourth proportional to 1,943,390.22, 2,895,140.01 and 1,855,951.89 is: 2,764,879.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,390.22 : 2,895,140.01 = 1,855,951.89 : x
  2. Step 2: Convert to fraction form
    1,943,390.22/2,895,140.01 = 1,855,951.89/x
  3. Step 3: Cross multiply
    1,943,390.22x = 2,895,140.01 × 1,855,951.89
  4. Step 4: Simplify right side
    1,943,390.22x = 5,373,240,564,094.36
  5. Step 5: Solve for x
    x = 5,373,240,564,094.36/1,943,390.22
  6. Step 6: Final answer
    x = 2,764,879.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.