Home / 1,476,623.55-2,215,060.41-411,666.66

Finding the Fourth Proportional to 1,476,623.55, 2,215,060.41 and 411,666.66

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Solution

The fourth proportional to 1,476,623.55, 2,215,060.41 and 411,666.66 is: 617,534.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,623.55 : 2,215,060.41 = 411,666.66 : x
  2. Step 2: Convert to fraction form
    1,476,623.55/2,215,060.41 = 411,666.66/x
  3. Step 3: Cross multiply
    1,476,623.55x = 2,215,060.41 × 411,666.66
  4. Step 4: Simplify right side
    1,476,623.55x = 911,866,520,682.93
  5. Step 5: Solve for x
    x = 911,866,520,682.93/1,476,623.55
  6. Step 6: Final answer
    x = 617,534.86

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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.