Home / 1,295,040.79-1,943,960.87-547,611.67

Finding the Fourth Proportional to 1,295,040.79, 1,943,960.87 and 547,611.67

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Solution

The fourth proportional to 1,295,040.79, 1,943,960.87 and 547,611.67 is: 822,009.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,040.79 : 1,943,960.87 = 547,611.67 : x
  2. Step 2: Convert to fraction form
    1,295,040.79/1,943,960.87 = 547,611.67/x
  3. Step 3: Cross multiply
    1,295,040.79x = 1,943,960.87 × 547,611.67
  4. Step 4: Simplify right side
    1,295,040.79x = 1,064,535,658,435.35
  5. Step 5: Solve for x
    x = 1,064,535,658,435.35/1,295,040.79
  6. Step 6: Final answer
    x = 822,009.37

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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.