Home / 1,194,964.29-1,789,494.68-890,628.45

Finding the Fourth Proportional to 1,194,964.29, 1,789,494.68 and 890,628.45

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Solution

The fourth proportional to 1,194,964.29, 1,789,494.68 and 890,628.45 is: 1,333,742.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,964.29 : 1,789,494.68 = 890,628.45 : x
  2. Step 2: Convert to fraction form
    1,194,964.29/1,789,494.68 = 890,628.45/x
  3. Step 3: Cross multiply
    1,194,964.29x = 1,789,494.68 × 890,628.45
  4. Step 4: Simplify right side
    1,194,964.29x = 1,593,774,868,678.50
  5. Step 5: Solve for x
    x = 1,593,774,868,678.50/1,194,964.29
  6. Step 6: Final answer
    x = 1,333,742.68

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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.