Home / 1,561,118.34-2,342,563.34-615,153.36

Finding the Fourth Proportional to 1,561,118.34, 2,342,563.34 and 615,153.36

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Solution

The fourth proportional to 1,561,118.34, 2,342,563.34 and 615,153.36 is: 923,079.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,118.34 : 2,342,563.34 = 615,153.36 : x
  2. Step 2: Convert to fraction form
    1,561,118.34/2,342,563.34 = 615,153.36/x
  3. Step 3: Cross multiply
    1,561,118.34x = 2,342,563.34 × 615,153.36
  4. Step 4: Simplify right side
    1,561,118.34x = 1,441,035,706,538.06
  5. Step 5: Solve for x
    x = 1,441,035,706,538.06/1,561,118.34
  6. Step 6: Final answer
    x = 923,079.10

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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.