Home / 1,084,441.60-1,495,199.12-879,913.36

Finding the Fourth Proportional to 1,084,441.60, 1,495,199.12 and 879,913.36

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Solution

The fourth proportional to 1,084,441.60, 1,495,199.12 and 879,913.36 is: 1,213,201.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,441.60 : 1,495,199.12 = 879,913.36 : x
  2. Step 2: Convert to fraction form
    1,084,441.60/1,495,199.12 = 879,913.36/x
  3. Step 3: Cross multiply
    1,084,441.60x = 1,495,199.12 × 879,913.36
  4. Step 4: Simplify right side
    1,084,441.60x = 1,315,645,681,548.24
  5. Step 5: Solve for x
    x = 1,315,645,681,548.24/1,084,441.60
  6. Step 6: Final answer
    x = 1,213,201.04

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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.