Home / 1,668,060.64-2,301,927.76-904,113.44

Finding the Fourth Proportional to 1,668,060.64, 2,301,927.76 and 904,113.44

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Solution

The fourth proportional to 1,668,060.64, 2,301,927.76 and 904,113.44 is: 1,247,678.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,060.64 : 2,301,927.76 = 904,113.44 : x
  2. Step 2: Convert to fraction form
    1,668,060.64/2,301,927.76 = 904,113.44/x
  3. Step 3: Cross multiply
    1,668,060.64x = 2,301,927.76 × 904,113.44
  4. Step 4: Simplify right side
    1,668,060.64x = 2,081,203,825,725.09
  5. Step 5: Solve for x
    x = 2,081,203,825,725.09/1,668,060.64
  6. Step 6: Final answer
    x = 1,247,678.76

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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.