Home / 1,043,956.86-1,440,636.69-608,346.96

Finding the Fourth Proportional to 1,043,956.86, 1,440,636.69 and 608,346.96

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Solution

The fourth proportional to 1,043,956.86, 1,440,636.69 and 608,346.96 is: 839,504.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,956.86 : 1,440,636.69 = 608,346.96 : x
  2. Step 2: Convert to fraction form
    1,043,956.86/1,440,636.69 = 608,346.96/x
  3. Step 3: Cross multiply
    1,043,956.86x = 1,440,636.69 × 608,346.96
  4. Step 4: Simplify right side
    1,043,956.86x = 876,406,950,825.96
  5. Step 5: Solve for x
    x = 876,406,950,825.96/1,043,956.86
  6. Step 6: Final answer
    x = 839,504.95

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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.