Home / 1,668,056.64-2,301,922.24-904,109.44

Finding the Fourth Proportional to 1,668,056.64, 2,301,922.24 and 904,109.44

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Solution

The fourth proportional to 1,668,056.64, 2,301,922.24 and 904,109.44 is: 1,247,673.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,056.64 : 2,301,922.24 = 904,109.44 : x
  2. Step 2: Convert to fraction form
    1,668,056.64/2,301,922.24 = 904,109.44/x
  3. Step 3: Cross multiply
    1,668,056.64x = 2,301,922.24 × 904,109.44
  4. Step 4: Simplify right side
    1,668,056.64x = 2,081,189,627,329.95
  5. Step 5: Solve for x
    x = 2,081,189,627,329.95/1,668,056.64
  6. Step 6: Final answer
    x = 1,247,673.24

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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.