Home / 2,256,827.40-3,114,365.54-1,263,381.30

Finding the Fourth Proportional to 2,256,827.40, 3,114,365.54 and 1,263,381.30

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Solution

The fourth proportional to 2,256,827.40, 3,114,365.54 and 1,263,381.30 is: 1,743,434.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,827.40 : 3,114,365.54 = 1,263,381.30 : x
  2. Step 2: Convert to fraction form
    2,256,827.40/3,114,365.54 = 1,263,381.30/x
  3. Step 3: Cross multiply
    2,256,827.40x = 3,114,365.54 × 1,263,381.30
  4. Step 4: Simplify right side
    2,256,827.40x = 3,934,631,178,283.50
  5. Step 5: Solve for x
    x = 3,934,631,178,283.50/2,256,827.40
  6. Step 6: Final answer
    x = 1,743,434.69

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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.