Home / 1,144,051.63-1,578,786.19-634,752.79

Finding the Fourth Proportional to 1,144,051.63, 1,578,786.19 and 634,752.79

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Solution

The fourth proportional to 1,144,051.63, 1,578,786.19 and 634,752.79 is: 875,956.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,051.63 : 1,578,786.19 = 634,752.79 : x
  2. Step 2: Convert to fraction form
    1,144,051.63/1,578,786.19 = 634,752.79/x
  3. Step 3: Cross multiply
    1,144,051.63x = 1,578,786.19 × 634,752.79
  4. Step 4: Simplify right side
    1,144,051.63x = 1,002,138,938,915.97
  5. Step 5: Solve for x
    x = 1,002,138,938,915.97/1,144,051.63
  6. Step 6: Final answer
    x = 875,956.04

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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.