Home / 1,308,830.40-1,962,093.60-886,737.60

Finding the Fourth Proportional to 1,308,830.40, 1,962,093.60 and 886,737.60

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Solution

The fourth proportional to 1,308,830.40, 1,962,093.60 and 886,737.60 is: 1,329,325.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,830.40 : 1,962,093.60 = 886,737.60 : x
  2. Step 2: Convert to fraction form
    1,308,830.40/1,962,093.60 = 886,737.60/x
  3. Step 3: Cross multiply
    1,308,830.40x = 1,962,093.60 × 886,737.60
  4. Step 4: Simplify right side
    1,308,830.40x = 1,739,862,169,839.36
  5. Step 5: Solve for x
    x = 1,739,862,169,839.36/1,308,830.40
  6. Step 6: Final answer
    x = 1,329,325.92

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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.