Home / 2,069,986.92-2,856,614.21-1,152,226.14

Finding the Fourth Proportional to 2,069,986.92, 2,856,614.21 and 1,152,226.14

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Solution

The fourth proportional to 2,069,986.92, 2,856,614.21 and 1,152,226.14 is: 1,590,090.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,986.92 : 2,856,614.21 = 1,152,226.14 : x
  2. Step 2: Convert to fraction form
    2,069,986.92/2,856,614.21 = 1,152,226.14/x
  3. Step 3: Cross multiply
    2,069,986.92x = 2,856,614.21 × 1,152,226.14
  4. Step 4: Simplify right side
    2,069,986.92x = 3,291,465,564,657.45
  5. Step 5: Solve for x
    x = 3,291,465,564,657.45/2,069,986.92
  6. Step 6: Final answer
    x = 1,590,090.03

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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.