Home / 1,368,798.85-2,051,746.75-526,986.37

Finding the Fourth Proportional to 1,368,798.85, 2,051,746.75 and 526,986.37

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Solution

The fourth proportional to 1,368,798.85, 2,051,746.75 and 526,986.37 is: 789,920.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,798.85 : 2,051,746.75 = 526,986.37 : x
  2. Step 2: Convert to fraction form
    1,368,798.85/2,051,746.75 = 526,986.37/x
  3. Step 3: Cross multiply
    1,368,798.85x = 2,051,746.75 × 526,986.37
  4. Step 4: Simplify right side
    1,368,798.85x = 1,081,242,571,941.80
  5. Step 5: Solve for x
    x = 1,081,242,571,941.80/1,368,798.85
  6. Step 6: Final answer
    x = 789,920.72

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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.