Home / 3,077,999.80-4,616,999.70-1,802,541.40

Finding the Fourth Proportional to 3,077,999.80, 4,616,999.70 and 1,802,541.40

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Solution

The fourth proportional to 3,077,999.80, 4,616,999.70 and 1,802,541.40 is: 2,703,812.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,999.80 : 4,616,999.70 = 1,802,541.40 : x
  2. Step 2: Convert to fraction form
    3,077,999.80/4,616,999.70 = 1,802,541.40/x
  3. Step 3: Cross multiply
    3,077,999.80x = 4,616,999.70 × 1,802,541.40
  4. Step 4: Simplify right side
    3,077,999.80x = 8,322,333,103,037.58
  5. Step 5: Solve for x
    x = 8,322,333,103,037.58/3,077,999.80
  6. Step 6: Final answer
    x = 2,703,812.10

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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.