Home / 1,700,119.76-2,346,165.26-936,171.50

Finding the Fourth Proportional to 1,700,119.76, 2,346,165.26 and 936,171.50

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Solution

The fourth proportional to 1,700,119.76, 2,346,165.26 and 936,171.50 is: 1,291,916.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,119.76 : 2,346,165.26 = 936,171.50 : x
  2. Step 2: Convert to fraction form
    1,700,119.76/2,346,165.26 = 936,171.50/x
  3. Step 3: Cross multiply
    1,700,119.76x = 2,346,165.26 × 936,171.50
  4. Step 4: Simplify right side
    1,700,119.76x = 2,196,413,050,702.09
  5. Step 5: Solve for x
    x = 2,196,413,050,702.09/1,700,119.76
  6. Step 6: Final answer
    x = 1,291,916.67

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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.