Home / 1,221,351.01-1,834,889.51-1,152,333.84

Finding the Fourth Proportional to 1,221,351.01, 1,834,889.51 and 1,152,333.84

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Solution

The fourth proportional to 1,221,351.01, 1,834,889.51 and 1,152,333.84 is: 1,731,201.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,351.01 : 1,834,889.51 = 1,152,333.84 : x
  2. Step 2: Convert to fraction form
    1,221,351.01/1,834,889.51 = 1,152,333.84/x
  3. Step 3: Cross multiply
    1,221,351.01x = 1,834,889.51 × 1,152,333.84
  4. Step 4: Simplify right side
    1,221,351.01x = 2,114,405,278,313.81
  5. Step 5: Solve for x
    x = 2,114,405,278,313.81/1,221,351.01
  6. Step 6: Final answer
    x = 1,731,201.98

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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.