Home / 1,853,819.53-2,779,713.35-574,071.73

Finding the Fourth Proportional to 1,853,819.53, 2,779,713.35 and 574,071.73

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Solution

The fourth proportional to 1,853,819.53, 2,779,713.35 and 574,071.73 is: 860,792.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,819.53 : 2,779,713.35 = 574,071.73 : x
  2. Step 2: Convert to fraction form
    1,853,819.53/2,779,713.35 = 574,071.73/x
  3. Step 3: Cross multiply
    1,853,819.53x = 2,779,713.35 × 574,071.73
  4. Step 4: Simplify right side
    1,853,819.53x = 1,595,754,844,071.72
  5. Step 5: Solve for x
    x = 1,595,754,844,071.72/1,853,819.53
  6. Step 6: Final answer
    x = 860,792.98

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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.