Home / 1,783,104.61-2,460,684.34-1,019,174.58

Finding the Fourth Proportional to 1,783,104.61, 2,460,684.34 and 1,019,174.58

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Solution

The fourth proportional to 1,783,104.61, 2,460,684.34 and 1,019,174.58 is: 1,406,460.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,104.61 : 2,460,684.34 = 1,019,174.58 : x
  2. Step 2: Convert to fraction form
    1,783,104.61/2,460,684.34 = 1,019,174.58/x
  3. Step 3: Cross multiply
    1,783,104.61x = 2,460,684.34 × 1,019,174.58
  4. Step 4: Simplify right side
    1,783,104.61x = 2,507,866,928,732.08
  5. Step 5: Solve for x
    x = 2,507,866,928,732.08/1,783,104.61
  6. Step 6: Final answer
    x = 1,406,460.91

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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.