Home / 1,172,317.22-1,617,763.00-649,051.14

Finding the Fourth Proportional to 1,172,317.22, 1,617,763.00 and 649,051.14

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Solution

The fourth proportional to 1,172,317.22, 1,617,763.00 and 649,051.14 is: 895,671.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,317.22 : 1,617,763.00 = 649,051.14 : x
  2. Step 2: Convert to fraction form
    1,172,317.22/1,617,763.00 = 649,051.14/x
  3. Step 3: Cross multiply
    1,172,317.22x = 1,617,763.00 × 649,051.14
  4. Step 4: Simplify right side
    1,172,317.22x = 1,050,010,921,022.45
  5. Step 5: Solve for x
    x = 1,050,010,921,022.45/1,172,317.22
  6. Step 6: Final answer
    x = 895,671.33

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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.