Home / 1,038,993.95-1,433,797.61-580,115.59

Finding the Fourth Proportional to 1,038,993.95, 1,433,797.61 and 580,115.59

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Solution

The fourth proportional to 1,038,993.95, 1,433,797.61 and 580,115.59 is: 800,551.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,993.95 : 1,433,797.61 = 580,115.59 : x
  2. Step 2: Convert to fraction form
    1,038,993.95/1,433,797.61 = 580,115.59/x
  3. Step 3: Cross multiply
    1,038,993.95x = 1,433,797.61 × 580,115.59
  4. Step 4: Simplify right side
    1,038,993.95x = 831,768,339,980.67
  5. Step 5: Solve for x
    x = 831,768,339,980.67/1,038,993.95
  6. Step 6: Final answer
    x = 800,551.67

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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.