Home / 934,567.20-1,289,707.79-526,675.37

Finding the Fourth Proportional to 934,567.20, 1,289,707.79 and 526,675.37

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Solution

The fourth proportional to 934,567.20, 1,289,707.79 and 526,675.37 is: 726,814.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,567.20 : 1,289,707.79 = 526,675.37 : x
  2. Step 2: Convert to fraction form
    934,567.20/1,289,707.79 = 526,675.37/x
  3. Step 3: Cross multiply
    934,567.20x = 1,289,707.79 × 526,675.37
  4. Step 4: Simplify right side
    934,567.20x = 679,257,318,408.22
  5. Step 5: Solve for x
    x = 679,257,318,408.22/934,567.20
  6. Step 6: Final answer
    x = 726,814.85

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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.