Home / 1,235,629.38-1,853,596.71-436,746.18

Finding the Fourth Proportional to 1,235,629.38, 1,853,596.71 and 436,746.18

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Solution

The fourth proportional to 1,235,629.38, 1,853,596.71 and 436,746.18 is: 655,173.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,629.38 : 1,853,596.71 = 436,746.18 : x
  2. Step 2: Convert to fraction form
    1,235,629.38/1,853,596.71 = 436,746.18/x
  3. Step 3: Cross multiply
    1,235,629.38x = 1,853,596.71 × 436,746.18
  4. Step 4: Simplify right side
    1,235,629.38x = 809,551,282,353.07
  5. Step 5: Solve for x
    x = 809,551,282,353.07/1,235,629.38
  6. Step 6: Final answer
    x = 655,173.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.