Home / 1,717,576.20-2,577,530.70-959,416.20

Finding the Fourth Proportional to 1,717,576.20, 2,577,530.70 and 959,416.20

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Solution

The fourth proportional to 1,717,576.20, 2,577,530.70 and 959,416.20 is: 1,439,775.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,576.20 : 2,577,530.70 = 959,416.20 : x
  2. Step 2: Convert to fraction form
    1,717,576.20/2,577,530.70 = 959,416.20/x
  3. Step 3: Cross multiply
    1,717,576.20x = 2,577,530.70 × 959,416.20
  4. Step 4: Simplify right side
    1,717,576.20x = 2,472,924,709,577.34
  5. Step 5: Solve for x
    x = 2,472,924,709,577.34/1,717,576.20
  6. Step 6: Final answer
    x = 1,439,775.84

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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.