Home / 1,235,282.94-1,853,073.90-436,401

Finding the Fourth Proportional to 1,235,282.94, 1,853,073.90 and 436,401

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Solution

The fourth proportional to 1,235,282.94, 1,853,073.90 and 436,401 is: 654,654.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,282.94 : 1,853,073.90 = 436,401 : x
  2. Step 2: Convert to fraction form
    1,235,282.94/1,853,073.90 = 436,401/x
  3. Step 3: Cross multiply
    1,235,282.94x = 1,853,073.90 × 436,401
  4. Step 4: Simplify right side
    1,235,282.94x = 808,683,303,033.90
  5. Step 5: Solve for x
    x = 808,683,303,033.90/1,235,282.94
  6. Step 6: Final answer
    x = 654,654.31

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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.