Home / 1,190,419.14-1,783,762.47-1,012,193.22

Finding the Fourth Proportional to 1,190,419.14, 1,783,762.47 and 1,012,193.22

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Solution

The fourth proportional to 1,190,419.14, 1,783,762.47 and 1,012,193.22 is: 1,516,703.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,419.14 : 1,783,762.47 = 1,012,193.22 : x
  2. Step 2: Convert to fraction form
    1,190,419.14/1,783,762.47 = 1,012,193.22/x
  3. Step 3: Cross multiply
    1,190,419.14x = 1,783,762.47 × 1,012,193.22
  4. Step 4: Simplify right side
    1,190,419.14x = 1,805,512,278,224.45
  5. Step 5: Solve for x
    x = 1,805,512,278,224.45/1,190,419.14
  6. Step 6: Final answer
    x = 1,516,703.00

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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.