Home / 1,699,684.96-2,345,734.69-1,269,217.74

Finding the Fourth Proportional to 1,699,684.96, 2,345,734.69 and 1,269,217.74

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Solution

The fourth proportional to 1,699,684.96, 2,345,734.69 and 1,269,217.74 is: 1,751,647.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,684.96 : 2,345,734.69 = 1,269,217.74 : x
  2. Step 2: Convert to fraction form
    1,699,684.96/2,345,734.69 = 1,269,217.74/x
  3. Step 3: Cross multiply
    1,699,684.96x = 2,345,734.69 × 1,269,217.74
  4. Step 4: Simplify right side
    1,699,684.96x = 2,977,248,081,881.40
  5. Step 5: Solve for x
    x = 2,977,248,081,881.40/1,699,684.96
  6. Step 6: Final answer
    x = 1,751,647.01

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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.