Home / 1,886,202.86-2,602,960.25-1,026,769.55

Finding the Fourth Proportional to 1,886,202.86, 2,602,960.25 and 1,026,769.55

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Solution

The fourth proportional to 1,886,202.86, 2,602,960.25 and 1,026,769.55 is: 1,416,942.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,202.86 : 2,602,960.25 = 1,026,769.55 : x
  2. Step 2: Convert to fraction form
    1,886,202.86/2,602,960.25 = 1,026,769.55/x
  3. Step 3: Cross multiply
    1,886,202.86x = 2,602,960.25 × 1,026,769.55
  4. Step 4: Simplify right side
    1,886,202.86x = 2,672,640,306,411.74
  5. Step 5: Solve for x
    x = 2,672,640,306,411.74/1,886,202.86
  6. Step 6: Final answer
    x = 1,416,942.14

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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.