Home / 1,590,968.07-2,195,998.58-1,039,766.69

Finding the Fourth Proportional to 1,590,968.07, 2,195,998.58 and 1,039,766.69

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Solution

The fourth proportional to 1,590,968.07, 2,195,998.58 and 1,039,766.69 is: 1,435,180.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,968.07 : 2,195,998.58 = 1,039,766.69 : x
  2. Step 2: Convert to fraction form
    1,590,968.07/2,195,998.58 = 1,039,766.69/x
  3. Step 3: Cross multiply
    1,590,968.07x = 2,195,998.58 × 1,039,766.69
  4. Step 4: Simplify right side
    1,590,968.07x = 2,283,326,174,771.30
  5. Step 5: Solve for x
    x = 2,283,326,174,771.30/1,590,968.07
  6. Step 6: Final answer
    x = 1,435,180.39

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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.