Home / 1,765,342.10-2,436,100.35-1,001,379.26

Finding the Fourth Proportional to 1,765,342.10, 2,436,100.35 and 1,001,379.26

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Solution

The fourth proportional to 1,765,342.10, 2,436,100.35 and 1,001,379.26 is: 1,381,862.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,342.10 : 2,436,100.35 = 1,001,379.26 : x
  2. Step 2: Convert to fraction form
    1,765,342.10/2,436,100.35 = 1,001,379.26/x
  3. Step 3: Cross multiply
    1,765,342.10x = 2,436,100.35 × 1,001,379.26
  4. Step 4: Simplify right side
    1,765,342.10x = 2,439,460,353,588.24
  5. Step 5: Solve for x
    x = 2,439,460,353,588.24/1,765,342.10
  6. Step 6: Final answer
    x = 1,381,862.68

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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.