Home / 1,853,951.02-2,558,711.60-1,339,369.76

Finding the Fourth Proportional to 1,853,951.02, 2,558,711.60 and 1,339,369.76

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Solution

The fourth proportional to 1,853,951.02, 2,558,711.60 and 1,339,369.76 is: 1,848,517.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,951.02 : 2,558,711.60 = 1,339,369.76 : x
  2. Step 2: Convert to fraction form
    1,853,951.02/2,558,711.60 = 1,339,369.76/x
  3. Step 3: Cross multiply
    1,853,951.02x = 2,558,711.60 × 1,339,369.76
  4. Step 4: Simplify right side
    1,853,951.02x = 3,427,060,946,323.78
  5. Step 5: Solve for x
    x = 3,427,060,946,323.78/1,853,951.02
  6. Step 6: Final answer
    x = 1,848,517.52

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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.