Home / 2,334,178.62-3,221,256.60-1,315,561.50

Finding the Fourth Proportional to 2,334,178.62, 3,221,256.60 and 1,315,561.50

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Solution

The fourth proportional to 2,334,178.62, 3,221,256.60 and 1,315,561.50 is: 1,815,525.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,178.62 : 3,221,256.60 = 1,315,561.50 : x
  2. Step 2: Convert to fraction form
    2,334,178.62/3,221,256.60 = 1,315,561.50/x
  3. Step 3: Cross multiply
    2,334,178.62x = 3,221,256.60 × 1,315,561.50
  4. Step 4: Simplify right side
    2,334,178.62x = 4,237,761,164,580.90
  5. Step 5: Solve for x
    x = 4,237,761,164,580.90/2,334,178.62
  6. Step 6: Final answer
    x = 1,815,525.65

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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.