Home / 1,056,263.51-1,583,997.51-382,178.17

Finding the Fourth Proportional to 1,056,263.51, 1,583,997.51 and 382,178.17

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Solution

The fourth proportional to 1,056,263.51, 1,583,997.51 and 382,178.17 is: 573,123.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,263.51 : 1,583,997.51 = 382,178.17 : x
  2. Step 2: Convert to fraction form
    1,056,263.51/1,583,997.51 = 382,178.17/x
  3. Step 3: Cross multiply
    1,056,263.51x = 1,583,997.51 × 382,178.17
  4. Step 4: Simplify right side
    1,056,263.51x = 605,369,269,656.36
  5. Step 5: Solve for x
    x = 605,369,269,656.36/1,056,263.51
  6. Step 6: Final answer
    x = 573,123.34

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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.