Home / 802,510.92-1,107,544.26-458,398.26

Finding the Fourth Proportional to 802,510.92, 1,107,544.26 and 458,398.26

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Solution

The fourth proportional to 802,510.92, 1,107,544.26 and 458,398.26 is: 632,634.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,510.92 : 1,107,544.26 = 458,398.26 : x
  2. Step 2: Convert to fraction form
    802,510.92/1,107,544.26 = 458,398.26/x
  3. Step 3: Cross multiply
    802,510.92x = 1,107,544.26 × 458,398.26
  4. Step 4: Simplify right side
    802,510.92x = 507,696,361,656.99
  5. Step 5: Solve for x
    x = 507,696,361,656.99/802,510.92
  6. Step 6: Final answer
    x = 632,634.83

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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.