Home / 1,558,548.80-2,337,823.20-561,147.20

Finding the Fourth Proportional to 1,558,548.80, 2,337,823.20 and 561,147.20

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Solution

The fourth proportional to 1,558,548.80, 2,337,823.20 and 561,147.20 is: 841,720.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,548.80 : 2,337,823.20 = 561,147.20 : x
  2. Step 2: Convert to fraction form
    1,558,548.80/2,337,823.20 = 561,147.20/x
  3. Step 3: Cross multiply
    1,558,548.80x = 2,337,823.20 × 561,147.20
  4. Step 4: Simplify right side
    1,558,548.80x = 1,311,862,942,775.04
  5. Step 5: Solve for x
    x = 1,311,862,942,775.04/1,558,548.80
  6. Step 6: Final answer
    x = 841,720.80

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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.