Home / 1,191,922-1,789,006.56-434,495.50

Finding the Fourth Proportional to 1,191,922, 1,789,006.56 and 434,495.50

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Solution

The fourth proportional to 1,191,922, 1,789,006.56 and 434,495.50 is: 652,152.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,922 : 1,789,006.56 = 434,495.50 : x
  2. Step 2: Convert to fraction form
    1,191,922/1,789,006.56 = 434,495.50/x
  3. Step 3: Cross multiply
    1,191,922x = 1,789,006.56 × 434,495.50
  4. Step 4: Simplify right side
    1,191,922x = 777,315,299,790.48
  5. Step 5: Solve for x
    x = 777,315,299,790.48/1,191,922
  6. Step 6: Final answer
    x = 652,152.83

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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.