Home / 802,504.88-1,107,535.95-458,392.26

Finding the Fourth Proportional to 802,504.88, 1,107,535.95 and 458,392.26

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Solution

The fourth proportional to 802,504.88, 1,107,535.95 and 458,392.26 is: 632,626.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,504.88 : 1,107,535.95 = 458,392.26 : x
  2. Step 2: Convert to fraction form
    802,504.88/1,107,535.95 = 458,392.26/x
  3. Step 3: Cross multiply
    802,504.88x = 1,107,535.95 × 458,392.26
  4. Step 4: Simplify right side
    802,504.88x = 507,685,907,151.75
  5. Step 5: Solve for x
    x = 507,685,907,151.75/802,504.88
  6. Step 6: Final answer
    x = 632,626.57

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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.