Home / 1,735,986.98-2,395,143.77-1,123,169.07

Finding the Fourth Proportional to 1,735,986.98, 2,395,143.77 and 1,123,169.07

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Solution

The fourth proportional to 1,735,986.98, 2,395,143.77 and 1,123,169.07 is: 1,549,638.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,986.98 : 2,395,143.77 = 1,123,169.07 : x
  2. Step 2: Convert to fraction form
    1,735,986.98/2,395,143.77 = 1,123,169.07/x
  3. Step 3: Cross multiply
    1,735,986.98x = 2,395,143.77 × 1,123,169.07
  4. Step 4: Simplify right side
    1,735,986.98x = 2,690,151,400,667.19
  5. Step 5: Solve for x
    x = 2,690,151,400,667.19/1,735,986.98
  6. Step 6: Final answer
    x = 1,549,638.01

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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.