Home / 4,126,055.90-6,189,160.26-1,430,468.96

Finding the Fourth Proportional to 4,126,055.90, 6,189,160.26 and 1,430,468.96

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Solution

The fourth proportional to 4,126,055.90, 6,189,160.26 and 1,430,468.96 is: 2,145,729.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,055.90 : 6,189,160.26 = 1,430,468.96 : x
  2. Step 2: Convert to fraction form
    4,126,055.90/6,189,160.26 = 1,430,468.96/x
  3. Step 3: Cross multiply
    4,126,055.90x = 6,189,160.26 × 1,430,468.96
  4. Step 4: Simplify right side
    4,126,055.90x = 8,853,401,640,395.53
  5. Step 5: Solve for x
    x = 8,853,401,640,395.53/4,126,055.90
  6. Step 6: Final answer
    x = 2,145,729.93

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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.