Home / 587,271.47-881,038.49-187,936.20

Finding the Fourth Proportional to 587,271.47, 881,038.49 and 187,936.20

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Solution

The fourth proportional to 587,271.47, 881,038.49 and 187,936.20 is: 281,946.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,271.47 : 881,038.49 = 187,936.20 : x
  2. Step 2: Convert to fraction form
    587,271.47/881,038.49 = 187,936.20/x
  3. Step 3: Cross multiply
    587,271.47x = 881,038.49 × 187,936.20
  4. Step 4: Simplify right side
    587,271.47x = 165,579,024,924.66
  5. Step 5: Solve for x
    x = 165,579,024,924.66/587,271.47
  6. Step 6: Final answer
    x = 281,946.31

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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.