Home / 2,470,091.60-3,705,137.40-874,456.40

Finding the Fourth Proportional to 2,470,091.60, 3,705,137.40 and 874,456.40

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Solution

The fourth proportional to 2,470,091.60, 3,705,137.40 and 874,456.40 is: 1,311,684.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,091.60 : 3,705,137.40 = 874,456.40 : x
  2. Step 2: Convert to fraction form
    2,470,091.60/3,705,137.40 = 874,456.40/x
  3. Step 3: Cross multiply
    2,470,091.60x = 3,705,137.40 × 874,456.40
  4. Step 4: Simplify right side
    2,470,091.60x = 3,239,981,112,309.36
  5. Step 5: Solve for x
    x = 3,239,981,112,309.36/2,470,091.60
  6. Step 6: Final answer
    x = 1,311,684.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.