Home / 1,603,533.27-2,212,803.45-959,308.68

Finding the Fourth Proportional to 1,603,533.27, 2,212,803.45 and 959,308.68

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Solution

The fourth proportional to 1,603,533.27, 2,212,803.45 and 959,308.68 is: 1,323,802.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,533.27 : 2,212,803.45 = 959,308.68 : x
  2. Step 2: Convert to fraction form
    1,603,533.27/2,212,803.45 = 959,308.68/x
  3. Step 3: Cross multiply
    1,603,533.27x = 2,212,803.45 × 959,308.68
  4. Step 4: Simplify right side
    1,603,533.27x = 2,122,761,556,718.95
  5. Step 5: Solve for x
    x = 2,122,761,556,718.95/1,603,533.27
  6. Step 6: Final answer
    x = 1,323,802.63

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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.