Home / 1,783,779.84-2,676,078.30-773,071.32

Finding the Fourth Proportional to 1,783,779.84, 2,676,078.30 and 773,071.32

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Solution

The fourth proportional to 1,783,779.84, 2,676,078.30 and 773,071.32 is: 1,159,784.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,779.84 : 2,676,078.30 = 773,071.32 : x
  2. Step 2: Convert to fraction form
    1,783,779.84/2,676,078.30 = 773,071.32/x
  3. Step 3: Cross multiply
    1,783,779.84x = 2,676,078.30 × 773,071.32
  4. Step 4: Simplify right side
    1,783,779.84x = 2,068,799,383,804.36
  5. Step 5: Solve for x
    x = 2,068,799,383,804.36/1,783,779.84
  6. Step 6: Final answer
    x = 1,159,784.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.