Home / 1,249,636.82-1,874,564.57-351,086.00

Finding the Fourth Proportional to 1,249,636.82, 1,874,564.57 and 351,086.00

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Solution

The fourth proportional to 1,249,636.82, 1,874,564.57 and 351,086.00 is: 526,659.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,636.82 : 1,874,564.57 = 351,086.00 : x
  2. Step 2: Convert to fraction form
    1,249,636.82/1,874,564.57 = 351,086.00/x
  3. Step 3: Cross multiply
    1,249,636.82x = 1,874,564.57 × 351,086.00
  4. Step 4: Simplify right side
    1,249,636.82x = 658,133,368,127.91
  5. Step 5: Solve for x
    x = 658,133,368,127.91/1,249,636.82
  6. Step 6: Final answer
    x = 526,659.71

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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.