Home / 1,885,456.60-2,601,738.18-1,069,702.36

Finding the Fourth Proportional to 1,885,456.60, 2,601,738.18 and 1,069,702.36

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Solution

The fourth proportional to 1,885,456.60, 2,601,738.18 and 1,069,702.36 is: 1,476,080.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,456.60 : 2,601,738.18 = 1,069,702.36 : x
  2. Step 2: Convert to fraction form
    1,885,456.60/2,601,738.18 = 1,069,702.36/x
  3. Step 3: Cross multiply
    1,885,456.60x = 2,601,738.18 × 1,069,702.36
  4. Step 4: Simplify right side
    1,885,456.60x = 2,783,085,471,248.11
  5. Step 5: Solve for x
    x = 2,783,085,471,248.11/1,885,456.60
  6. Step 6: Final answer
    x = 1,476,080.37

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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.