Home / 1,886,541.79-2,830,458.50-806,609.39

Finding the Fourth Proportional to 1,886,541.79, 2,830,458.50 and 806,609.39

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Solution

The fourth proportional to 1,886,541.79, 2,830,458.50 and 806,609.39 is: 1,210,190.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,541.79 : 2,830,458.50 = 806,609.39 : x
  2. Step 2: Convert to fraction form
    1,886,541.79/2,830,458.50 = 806,609.39/x
  3. Step 3: Cross multiply
    1,886,541.79x = 2,830,458.50 × 806,609.39
  4. Step 4: Simplify right side
    1,886,541.79x = 2,283,074,399,558.98
  5. Step 5: Solve for x
    x = 2,283,074,399,558.98/1,886,541.79
  6. Step 6: Final answer
    x = 1,210,190.21

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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.