Home / 1,196,860.87-1,651,662.39-652,995.01

Finding the Fourth Proportional to 1,196,860.87, 1,651,662.39 and 652,995.01

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Solution

The fourth proportional to 1,196,860.87, 1,651,662.39 and 652,995.01 is: 901,130.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,860.87 : 1,651,662.39 = 652,995.01 : x
  2. Step 2: Convert to fraction form
    1,196,860.87/1,651,662.39 = 652,995.01/x
  3. Step 3: Cross multiply
    1,196,860.87x = 1,651,662.39 × 652,995.01
  4. Step 4: Simplify right side
    1,196,860.87x = 1,078,527,294,745.52
  5. Step 5: Solve for x
    x = 1,078,527,294,745.52/1,196,860.87
  6. Step 6: Final answer
    x = 901,130.05

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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.