Home / 1,779,451.56-2,669,156.46-714,474.90

Finding the Fourth Proportional to 1,779,451.56, 2,669,156.46 and 714,474.90

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Solution

The fourth proportional to 1,779,451.56, 2,669,156.46 and 714,474.90 is: 1,071,703.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,451.56 : 2,669,156.46 = 714,474.90 : x
  2. Step 2: Convert to fraction form
    1,779,451.56/2,669,156.46 = 714,474.90/x
  3. Step 3: Cross multiply
    1,779,451.56x = 2,669,156.46 × 714,474.90
  4. Step 4: Simplify right side
    1,779,451.56x = 1,907,045,294,842.85
  5. Step 5: Solve for x
    x = 1,907,045,294,842.85/1,779,451.56
  6. Step 6: Final answer
    x = 1,071,703.97

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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.