Home / 1,294,393.56-1,940,065.36-583,589.40

Finding the Fourth Proportional to 1,294,393.56, 1,940,065.36 and 583,589.40

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Solution

The fourth proportional to 1,294,393.56, 1,940,065.36 and 583,589.40 is: 874,696.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,393.56 : 1,940,065.36 = 583,589.40 : x
  2. Step 2: Convert to fraction form
    1,294,393.56/1,940,065.36 = 583,589.40/x
  3. Step 3: Cross multiply
    1,294,393.56x = 1,940,065.36 × 583,589.40
  4. Step 4: Simplify right side
    1,294,393.56x = 1,132,201,579,403.18
  5. Step 5: Solve for x
    x = 1,132,201,579,403.18/1,294,393.56
  6. Step 6: Final answer
    x = 874,696.55

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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.