Home / 1,641,352.50-2,265,057.75-953,193.54

Finding the Fourth Proportional to 1,641,352.50, 2,265,057.75 and 953,193.54

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Solution

The fourth proportional to 1,641,352.50, 2,265,057.75 and 953,193.54 is: 1,315,402.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,352.50 : 2,265,057.75 = 953,193.54 : x
  2. Step 2: Convert to fraction form
    1,641,352.50/2,265,057.75 = 953,193.54/x
  3. Step 3: Cross multiply
    1,641,352.50x = 2,265,057.75 × 953,193.54
  4. Step 4: Simplify right side
    1,641,352.50x = 2,159,038,415,026.94
  5. Step 5: Solve for x
    x = 2,159,038,415,026.94/1,641,352.50
  6. Step 6: Final answer
    x = 1,315,402.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.