Home / 1,366,272.20-2,048,640.30-524,851.40

Finding the Fourth Proportional to 1,366,272.20, 2,048,640.30 and 524,851.40

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Solution

The fourth proportional to 1,366,272.20, 2,048,640.30 and 524,851.40 is: 786,982.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,272.20 : 2,048,640.30 = 524,851.40 : x
  2. Step 2: Convert to fraction form
    1,366,272.20/2,048,640.30 = 524,851.40/x
  3. Step 3: Cross multiply
    1,366,272.20x = 2,048,640.30 × 524,851.40
  4. Step 4: Simplify right side
    1,366,272.20x = 1,075,231,729,551.42
  5. Step 5: Solve for x
    x = 1,075,231,729,551.42/1,366,272.20
  6. Step 6: Final answer
    x = 786,982.07

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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.