Home / 1,955,683.30-2,699,009.38-1,096,409.63

Finding the Fourth Proportional to 1,955,683.30, 2,699,009.38 and 1,096,409.63

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Solution

The fourth proportional to 1,955,683.30, 2,699,009.38 and 1,096,409.63 is: 1,513,138.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,683.30 : 2,699,009.38 = 1,096,409.63 : x
  2. Step 2: Convert to fraction form
    1,955,683.30/2,699,009.38 = 1,096,409.63/x
  3. Step 3: Cross multiply
    1,955,683.30x = 2,699,009.38 × 1,096,409.63
  4. Step 4: Simplify right side
    1,955,683.30x = 2,959,219,875,692.33
  5. Step 5: Solve for x
    x = 2,959,219,875,692.33/1,955,683.30
  6. Step 6: Final answer
    x = 1,513,138.59

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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.