Home / 1,189,836.54-1,641,226.59-706,059.18

Finding the Fourth Proportional to 1,189,836.54, 1,641,226.59 and 706,059.18

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Solution

The fourth proportional to 1,189,836.54, 1,641,226.59 and 706,059.18 is: 973,917.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,836.54 : 1,641,226.59 = 706,059.18 : x
  2. Step 2: Convert to fraction form
    1,189,836.54/1,641,226.59 = 706,059.18/x
  3. Step 3: Cross multiply
    1,189,836.54x = 1,641,226.59 × 706,059.18
  4. Step 4: Simplify right side
    1,189,836.54x = 1,158,803,100,329.60
  5. Step 5: Solve for x
    x = 1,158,803,100,329.60/1,189,836.54
  6. Step 6: Final answer
    x = 973,917.90

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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.