Home / 694,852.04-1,042,457.74-406,906.86

Finding the Fourth Proportional to 694,852.04, 1,042,457.74 and 406,906.86

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Solution

The fourth proportional to 694,852.04, 1,042,457.74 and 406,906.86 is: 610,465.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,852.04 : 1,042,457.74 = 406,906.86 : x
  2. Step 2: Convert to fraction form
    694,852.04/1,042,457.74 = 406,906.86/x
  3. Step 3: Cross multiply
    694,852.04x = 1,042,457.74 × 406,906.86
  4. Step 4: Simplify right side
    694,852.04x = 424,183,205,666.10
  5. Step 5: Solve for x
    x = 424,183,205,666.10/694,852.04
  6. Step 6: Final answer
    x = 610,465.51

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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.