Home / 3,077,055.10-4,616,435.85-1,280,784.70

Finding the Fourth Proportional to 3,077,055.10, 4,616,435.85 and 1,280,784.70

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Solution

The fourth proportional to 3,077,055.10, 4,616,435.85 and 1,280,784.70 is: 1,921,532.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,055.10 : 4,616,435.85 = 1,280,784.70 : x
  2. Step 2: Convert to fraction form
    3,077,055.10/4,616,435.85 = 1,280,784.70/x
  3. Step 3: Cross multiply
    3,077,055.10x = 4,616,435.85 × 1,280,784.70
  4. Step 4: Simplify right side
    3,077,055.10x = 5,912,660,405,211.49
  5. Step 5: Solve for x
    x = 5,912,660,405,211.49/3,077,055.10
  6. Step 6: Final answer
    x = 1,921,532.18

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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.