Home / 1,360,513.90-2,040,986.85-462,040.30

Finding the Fourth Proportional to 1,360,513.90, 2,040,986.85 and 462,040.30

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Solution

The fourth proportional to 1,360,513.90, 2,040,986.85 and 462,040.30 is: 693,133.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,513.90 : 2,040,986.85 = 462,040.30 : x
  2. Step 2: Convert to fraction form
    1,360,513.90/2,040,986.85 = 462,040.30/x
  3. Step 3: Cross multiply
    1,360,513.90x = 2,040,986.85 × 462,040.30
  4. Step 4: Simplify right side
    1,360,513.90x = 943,018,176,470.06
  5. Step 5: Solve for x
    x = 943,018,176,470.06/1,360,513.90
  6. Step 6: Final answer
    x = 693,133.81

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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.