Home / 1,692,389.93-2,536,197.86-934,572.56

Finding the Fourth Proportional to 1,692,389.93, 2,536,197.86 and 934,572.56

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Solution

The fourth proportional to 1,692,389.93, 2,536,197.86 and 934,572.56 is: 1,400,540.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,389.93 : 2,536,197.86 = 934,572.56 : x
  2. Step 2: Convert to fraction form
    1,692,389.93/2,536,197.86 = 934,572.56/x
  3. Step 3: Cross multiply
    1,692,389.93x = 2,536,197.86 × 934,572.56
  4. Step 4: Simplify right side
    1,692,389.93x = 2,370,260,916,342.16
  5. Step 5: Solve for x
    x = 2,370,260,916,342.16/1,692,389.93
  6. Step 6: Final answer
    x = 1,400,540.67

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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.