Home / 2,059,309.41-2,838,696.78-1,445,740.89

Finding the Fourth Proportional to 2,059,309.41, 2,838,696.78 and 1,445,740.89

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Solution

The fourth proportional to 2,059,309.41, 2,838,696.78 and 1,445,740.89 is: 1,992,910.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,309.41 : 2,838,696.78 = 1,445,740.89 : x
  2. Step 2: Convert to fraction form
    2,059,309.41/2,838,696.78 = 1,445,740.89/x
  3. Step 3: Cross multiply
    2,059,309.41x = 2,838,696.78 × 1,445,740.89
  4. Step 4: Simplify right side
    2,059,309.41x = 4,104,020,009,157.33
  5. Step 5: Solve for x
    x = 4,104,020,009,157.33/2,059,309.41
  6. Step 6: Final answer
    x = 1,992,910.82

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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.