Home / 1,169,119-1,613,385.30-659,810.44

Finding the Fourth Proportional to 1,169,119, 1,613,385.30 and 659,810.44

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Solution

The fourth proportional to 1,169,119, 1,613,385.30 and 659,810.44 is: 910,539.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,119 : 1,613,385.30 = 659,810.44 : x
  2. Step 2: Convert to fraction form
    1,169,119/1,613,385.30 = 659,810.44/x
  3. Step 3: Cross multiply
    1,169,119x = 1,613,385.30 × 659,810.44
  4. Step 4: Simplify right side
    1,169,119x = 1,064,528,464,682.53
  5. Step 5: Solve for x
    x = 1,064,528,464,682.53/1,169,119
  6. Step 6: Final answer
    x = 910,539.02

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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.