Home / 1,416,665.71-1,955,051.43-804,922.19

Finding the Fourth Proportional to 1,416,665.71, 1,955,051.43 and 804,922.19

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Solution

The fourth proportional to 1,416,665.71, 1,955,051.43 and 804,922.19 is: 1,110,822.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,665.71 : 1,955,051.43 = 804,922.19 : x
  2. Step 2: Convert to fraction form
    1,416,665.71/1,955,051.43 = 804,922.19/x
  3. Step 3: Cross multiply
    1,416,665.71x = 1,955,051.43 × 804,922.19
  4. Step 4: Simplify right side
    1,416,665.71x = 1,573,664,278,598.23
  5. Step 5: Solve for x
    x = 1,573,664,278,598.23/1,416,665.71
  6. Step 6: Final answer
    x = 1,110,822.59

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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.