Home / 1,124,140.68-1,551,351.20-614,843.01

Finding the Fourth Proportional to 1,124,140.68, 1,551,351.20 and 614,843.01

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Solution

The fourth proportional to 1,124,140.68, 1,551,351.20 and 614,843.01 is: 848,503.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,140.68 : 1,551,351.20 = 614,843.01 : x
  2. Step 2: Convert to fraction form
    1,124,140.68/1,551,351.20 = 614,843.01/x
  3. Step 3: Cross multiply
    1,124,140.68x = 1,551,351.20 × 614,843.01
  4. Step 4: Simplify right side
    1,124,140.68x = 953,837,438,300.90
  5. Step 5: Solve for x
    x = 953,837,438,300.90/1,124,140.68
  6. Step 6: Final answer
    x = 848,503.62

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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.