Home / 1,000,415.52-1,380,573.42-547,706.52

Finding the Fourth Proportional to 1,000,415.52, 1,380,573.42 and 547,706.52

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Solution

The fourth proportional to 1,000,415.52, 1,380,573.42 and 547,706.52 is: 755,835.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,415.52 : 1,380,573.42 = 547,706.52 : x
  2. Step 2: Convert to fraction form
    1,000,415.52/1,380,573.42 = 547,706.52/x
  3. Step 3: Cross multiply
    1,000,415.52x = 1,380,573.42 × 547,706.52
  4. Step 4: Simplify right side
    1,000,415.52x = 756,149,063,472.70
  5. Step 5: Solve for x
    x = 756,149,063,472.70/1,000,415.52
  6. Step 6: Final answer
    x = 755,835.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.