Home / 1,085,897.52-1,628,632.41-366,169.17

Finding the Fourth Proportional to 1,085,897.52, 1,628,632.41 and 366,169.17

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Solution

The fourth proportional to 1,085,897.52, 1,628,632.41 and 366,169.17 is: 549,181.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,897.52 : 1,628,632.41 = 366,169.17 : x
  2. Step 2: Convert to fraction form
    1,085,897.52/1,628,632.41 = 366,169.17/x
  3. Step 3: Cross multiply
    1,085,897.52x = 1,628,632.41 × 366,169.17
  4. Step 4: Simplify right side
    1,085,897.52x = 596,354,977,804.80
  5. Step 5: Solve for x
    x = 596,354,977,804.80/1,085,897.52
  6. Step 6: Final answer
    x = 549,181.64

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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.