Home / 1,970,943.51-2,956,415.27-475,035.51

Finding the Fourth Proportional to 1,970,943.51, 2,956,415.27 and 475,035.51

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Solution

The fourth proportional to 1,970,943.51, 2,956,415.27 and 475,035.51 is: 712,553.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,943.51 : 2,956,415.27 = 475,035.51 : x
  2. Step 2: Convert to fraction form
    1,970,943.51/2,956,415.27 = 475,035.51/x
  3. Step 3: Cross multiply
    1,970,943.51x = 2,956,415.27 × 475,035.51
  4. Step 4: Simplify right side
    1,970,943.51x = 1,404,402,233,181.06
  5. Step 5: Solve for x
    x = 1,404,402,233,181.06/1,970,943.51
  6. Step 6: Final answer
    x = 712,553.27

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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.