Home / 753,004.50-1,039,153.50-413,480.04

Finding the Fourth Proportional to 753,004.50, 1,039,153.50 and 413,480.04

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Solution

The fourth proportional to 753,004.50, 1,039,153.50 and 413,480.04 is: 570,606.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,004.50 : 1,039,153.50 = 413,480.04 : x
  2. Step 2: Convert to fraction form
    753,004.50/1,039,153.50 = 413,480.04/x
  3. Step 3: Cross multiply
    753,004.50x = 1,039,153.50 × 413,480.04
  4. Step 4: Simplify right side
    753,004.50x = 429,669,230,746.14
  5. Step 5: Solve for x
    x = 429,669,230,746.14/753,004.50
  6. Step 6: Final answer
    x = 570,606.46

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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.