Home / 1,519,326.42-2,096,634.69-840,248.34

Finding the Fourth Proportional to 1,519,326.42, 2,096,634.69 and 840,248.34

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Solution

The fourth proportional to 1,519,326.42, 2,096,634.69 and 840,248.34 is: 1,159,522.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,326.42 : 2,096,634.69 = 840,248.34 : x
  2. Step 2: Convert to fraction form
    1,519,326.42/2,096,634.69 = 840,248.34/x
  3. Step 3: Cross multiply
    1,519,326.42x = 2,096,634.69 × 840,248.34
  4. Step 4: Simplify right side
    1,519,326.42x = 1,761,693,817,858.91
  5. Step 5: Solve for x
    x = 1,761,693,817,858.91/1,519,326.42
  6. Step 6: Final answer
    x = 1,159,522.93

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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.