Home / 1,157,029.60-1,735,544.40-877,093.60

Finding the Fourth Proportional to 1,157,029.60, 1,735,544.40 and 877,093.60

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Solution

The fourth proportional to 1,157,029.60, 1,735,544.40 and 877,093.60 is: 1,315,640.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,029.60 : 1,735,544.40 = 877,093.60 : x
  2. Step 2: Convert to fraction form
    1,157,029.60/1,735,544.40 = 877,093.60/x
  3. Step 3: Cross multiply
    1,157,029.60x = 1,735,544.40 × 877,093.60
  4. Step 4: Simplify right side
    1,157,029.60x = 1,522,234,885,755.84
  5. Step 5: Solve for x
    x = 1,522,234,885,755.84/1,157,029.60
  6. Step 6: Final answer
    x = 1,315,640.40

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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.