Home / 2,069,968.62-2,856,556.29-1,152,178.11

Finding the Fourth Proportional to 2,069,968.62, 2,856,556.29 and 1,152,178.11

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Solution

The fourth proportional to 2,069,968.62, 2,856,556.29 and 1,152,178.11 is: 1,590,005.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,968.62 : 2,856,556.29 = 1,152,178.11 : x
  2. Step 2: Convert to fraction form
    2,069,968.62/2,856,556.29 = 1,152,178.11/x
  3. Step 3: Cross multiply
    2,069,968.62x = 2,856,556.29 × 1,152,178.11
  4. Step 4: Simplify right side
    2,069,968.62x = 3,291,261,627,320.81
  5. Step 5: Solve for x
    x = 3,291,261,627,320.81/2,069,968.62
  6. Step 6: Final answer
    x = 1,590,005.57

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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.