Home / 938,295.06-1,294,815.69-556,094.94

Finding the Fourth Proportional to 938,295.06, 1,294,815.69 and 556,094.94

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Solution

The fourth proportional to 938,295.06, 1,294,815.69 and 556,094.94 is: 767,392.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,295.06 : 1,294,815.69 = 556,094.94 : x
  2. Step 2: Convert to fraction form
    938,295.06/1,294,815.69 = 556,094.94/x
  3. Step 3: Cross multiply
    938,295.06x = 1,294,815.69 × 556,094.94
  4. Step 4: Simplify right side
    938,295.06x = 720,040,453,441.61
  5. Step 5: Solve for x
    x = 720,040,453,441.61/938,295.06
  6. Step 6: Final answer
    x = 767,392.35

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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.