Home / 2,029,516.13-2,800,696.83-1,111,763.45

Finding the Fourth Proportional to 2,029,516.13, 2,800,696.83 and 1,111,763.45

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Solution

The fourth proportional to 2,029,516.13, 2,800,696.83 and 1,111,763.45 is: 1,534,214.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,516.13 : 2,800,696.83 = 1,111,763.45 : x
  2. Step 2: Convert to fraction form
    2,029,516.13/2,800,696.83 = 1,111,763.45/x
  3. Step 3: Cross multiply
    2,029,516.13x = 2,800,696.83 × 1,111,763.45
  4. Step 4: Simplify right side
    2,029,516.13x = 3,113,712,370,124.86
  5. Step 5: Solve for x
    x = 3,113,712,370,124.86/2,029,516.13
  6. Step 6: Final answer
    x = 1,534,214.15

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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.