Home / 1,788,618.86-2,682,636.63-526,151.30

Finding the Fourth Proportional to 1,788,618.86, 2,682,636.63 and 526,151.30

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Solution

The fourth proportional to 1,788,618.86, 2,682,636.63 and 526,151.30 is: 789,141.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,618.86 : 2,682,636.63 = 526,151.30 : x
  2. Step 2: Convert to fraction form
    1,788,618.86/2,682,636.63 = 526,151.30/x
  3. Step 3: Cross multiply
    1,788,618.86x = 2,682,636.63 × 526,151.30
  4. Step 4: Simplify right side
    1,788,618.86x = 1,411,472,750,302.12
  5. Step 5: Solve for x
    x = 1,411,472,750,302.12/1,788,618.86
  6. Step 6: Final answer
    x = 789,141.15

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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.