Home / 1,698,620.63-2,344,112.87-934,690.59

Finding the Fourth Proportional to 1,698,620.63, 2,344,112.87 and 934,690.59

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Solution

The fourth proportional to 1,698,620.63, 2,344,112.87 and 934,690.59 is: 1,289,882.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,620.63 : 2,344,112.87 = 934,690.59 : x
  2. Step 2: Convert to fraction form
    1,698,620.63/2,344,112.87 = 934,690.59/x
  3. Step 3: Cross multiply
    1,698,620.63x = 2,344,112.87 × 934,690.59
  4. Step 4: Simplify right side
    1,698,620.63x = 2,191,020,236,813.44
  5. Step 5: Solve for x
    x = 2,191,020,236,813.44/1,698,620.63
  6. Step 6: Final answer
    x = 1,289,882.04

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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.