Home / 1,300,251.94-1,950,564.48-401,772.13

Finding the Fourth Proportional to 1,300,251.94, 1,950,564.48 and 401,772.13

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Solution

The fourth proportional to 1,300,251.94, 1,950,564.48 and 401,772.13 is: 602,715.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,251.94 : 1,950,564.48 = 401,772.13 : x
  2. Step 2: Convert to fraction form
    1,300,251.94/1,950,564.48 = 401,772.13/x
  3. Step 3: Cross multiply
    1,300,251.94x = 1,950,564.48 × 401,772.13
  4. Step 4: Simplify right side
    1,300,251.94x = 783,682,445,831.94
  5. Step 5: Solve for x
    x = 783,682,445,831.94/1,300,251.94
  6. Step 6: Final answer
    x = 602,715.84

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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.