Home / 1,674,960.30-2,511,488.70-1,143,125.64

Finding the Fourth Proportional to 1,674,960.30, 2,511,488.70 and 1,143,125.64

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Solution

The fourth proportional to 1,674,960.30, 2,511,488.70 and 1,143,125.64 is: 1,714,038.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,960.30 : 2,511,488.70 = 1,143,125.64 : x
  2. Step 2: Convert to fraction form
    1,674,960.30/2,511,488.70 = 1,143,125.64/x
  3. Step 3: Cross multiply
    1,674,960.30x = 2,511,488.70 × 1,143,125.64
  4. Step 4: Simplify right side
    1,674,960.30x = 2,870,947,127,540.27
  5. Step 5: Solve for x
    x = 2,870,947,127,540.27/1,674,960.30
  6. Step 6: Final answer
    x = 1,714,038.91

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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.