Home / 1,663,254.20-2,494,938.90-526,028.60

Finding the Fourth Proportional to 1,663,254.20, 2,494,938.90 and 526,028.60

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Solution

The fourth proportional to 1,663,254.20, 2,494,938.90 and 526,028.60 is: 789,061.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,254.20 : 2,494,938.90 = 526,028.60 : x
  2. Step 2: Convert to fraction form
    1,663,254.20/2,494,938.90 = 526,028.60/x
  3. Step 3: Cross multiply
    1,663,254.20x = 2,494,938.90 × 526,028.60
  4. Step 4: Simplify right side
    1,663,254.20x = 1,312,409,216,652.54
  5. Step 5: Solve for x
    x = 1,312,409,216,652.54/1,663,254.20
  6. Step 6: Final answer
    x = 789,061.12

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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.