Home / 1,295,363.45-1,787,603.24-714,573.47

Finding the Fourth Proportional to 1,295,363.45, 1,787,603.24 and 714,573.47

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Solution

The fourth proportional to 1,295,363.45, 1,787,603.24 and 714,573.47 is: 986,112.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,363.45 : 1,787,603.24 = 714,573.47 : x
  2. Step 2: Convert to fraction form
    1,295,363.45/1,787,603.24 = 714,573.47/x
  3. Step 3: Cross multiply
    1,295,363.45x = 1,787,603.24 × 714,573.47
  4. Step 4: Simplify right side
    1,295,363.45x = 1,277,373,850,190.04
  5. Step 5: Solve for x
    x = 1,277,373,850,190.04/1,295,363.45
  6. Step 6: Final answer
    x = 986,112.31

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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.