Home / 1,051,623.43-1,576,803.34-411,164.13

Finding the Fourth Proportional to 1,051,623.43, 1,576,803.34 and 411,164.13

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Solution

The fourth proportional to 1,051,623.43, 1,576,803.34 and 411,164.13 is: 616,499.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,623.43 : 1,576,803.34 = 411,164.13 : x
  2. Step 2: Convert to fraction form
    1,051,623.43/1,576,803.34 = 411,164.13/x
  3. Step 3: Cross multiply
    1,051,623.43x = 1,576,803.34 × 411,164.13
  4. Step 4: Simplify right side
    1,051,623.43x = 648,324,973,472.19
  5. Step 5: Solve for x
    x = 648,324,973,472.19/1,051,623.43
  6. Step 6: Final answer
    x = 616,499.17

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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.