Home / 1,409,796.57-2,112,961.05-556,011.21

Finding the Fourth Proportional to 1,409,796.57, 2,112,961.05 and 556,011.21

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Solution

The fourth proportional to 1,409,796.57, 2,112,961.05 and 556,011.21 is: 833,333.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,796.57 : 2,112,961.05 = 556,011.21 : x
  2. Step 2: Convert to fraction form
    1,409,796.57/2,112,961.05 = 556,011.21/x
  3. Step 3: Cross multiply
    1,409,796.57x = 2,112,961.05 × 556,011.21
  4. Step 4: Simplify right side
    1,409,796.57x = 1,174,830,030,093.37
  5. Step 5: Solve for x
    x = 1,174,830,030,093.37/1,409,796.57
  6. Step 6: Final answer
    x = 833,333.02

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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.