Home / 2,372,830.40-3,558,554.40-856,337.60

Finding the Fourth Proportional to 2,372,830.40, 3,558,554.40 and 856,337.60

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Solution

The fourth proportional to 2,372,830.40, 3,558,554.40 and 856,337.60 is: 1,284,256.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,830.40 : 3,558,554.40 = 856,337.60 : x
  2. Step 2: Convert to fraction form
    2,372,830.40/3,558,554.40 = 856,337.60/x
  3. Step 3: Cross multiply
    2,372,830.40x = 3,558,554.40 × 856,337.60
  4. Step 4: Simplify right side
    2,372,830.40x = 3,047,323,934,365.44
  5. Step 5: Solve for x
    x = 3,047,323,934,365.44/2,372,830.40
  6. Step 6: Final answer
    x = 1,284,256.95

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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.