Home / 976,763.60-1,462,294.20-696,827.60

Finding the Fourth Proportional to 976,763.60, 1,462,294.20 and 696,827.60

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Solution

The fourth proportional to 976,763.60, 1,462,294.20 and 696,827.60 is: 1,043,207.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,763.60 : 1,462,294.20 = 696,827.60 : x
  2. Step 2: Convert to fraction form
    976,763.60/1,462,294.20 = 696,827.60/x
  3. Step 3: Cross multiply
    976,763.60x = 1,462,294.20 × 696,827.60
  4. Step 4: Simplify right side
    976,763.60x = 1,018,966,957,879.92
  5. Step 5: Solve for x
    x = 1,018,966,957,879.92/976,763.60
  6. Step 6: Final answer
    x = 1,043,207.34

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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.