Home / 2,709,420.16-4,065,996.48-936,492.16

Finding the Fourth Proportional to 2,709,420.16, 4,065,996.48 and 936,492.16

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Solution

The fourth proportional to 2,709,420.16, 4,065,996.48 and 936,492.16 is: 1,405,383.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,420.16 : 4,065,996.48 = 936,492.16 : x
  2. Step 2: Convert to fraction form
    2,709,420.16/4,065,996.48 = 936,492.16/x
  3. Step 3: Cross multiply
    2,709,420.16x = 4,065,996.48 × 936,492.16
  4. Step 4: Simplify right side
    2,709,420.16x = 3,807,773,826,107.60
  5. Step 5: Solve for x
    x = 3,807,773,826,107.60/2,709,420.16
  6. Step 6: Final answer
    x = 1,405,383.29

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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.