Home / 1,157,716.80-1,735,925.04-793,389.60

Finding the Fourth Proportional to 1,157,716.80, 1,735,925.04 and 793,389.60

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Solution

The fourth proportional to 1,157,716.80, 1,735,925.04 and 793,389.60 is: 1,189,638.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,716.80 : 1,735,925.04 = 793,389.60 : x
  2. Step 2: Convert to fraction form
    1,157,716.80/1,735,925.04 = 793,389.60/x
  3. Step 3: Cross multiply
    1,157,716.80x = 1,735,925.04 × 793,389.60
  4. Step 4: Simplify right side
    1,157,716.80x = 1,377,264,873,115.58
  5. Step 5: Solve for x
    x = 1,377,264,873,115.58/1,157,716.80
  6. Step 6: Final answer
    x = 1,189,638.84

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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.