Home / 1,765,564.56-2,646,509.70-818,156.16

Finding the Fourth Proportional to 1,765,564.56, 2,646,509.70 and 818,156.16

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Solution

The fourth proportional to 1,765,564.56, 2,646,509.70 and 818,156.16 is: 1,226,382.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,564.56 : 2,646,509.70 = 818,156.16 : x
  2. Step 2: Convert to fraction form
    1,765,564.56/2,646,509.70 = 818,156.16/x
  3. Step 3: Cross multiply
    1,765,564.56x = 2,646,509.70 × 818,156.16
  4. Step 4: Simplify right side
    1,765,564.56x = 2,165,258,213,554.75
  5. Step 5: Solve for x
    x = 2,165,258,213,554.75/1,765,564.56
  6. Step 6: Final answer
    x = 1,226,382.92

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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.