Home / 1,141,828.37-1,575,724.37-618,540.20

Finding the Fourth Proportional to 1,141,828.37, 1,575,724.37 and 618,540.20

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Solution

The fourth proportional to 1,141,828.37, 1,575,724.37 and 618,540.20 is: 853,586.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,828.37 : 1,575,724.37 = 618,540.20 : x
  2. Step 2: Convert to fraction form
    1,141,828.37/1,575,724.37 = 618,540.20/x
  3. Step 3: Cross multiply
    1,141,828.37x = 1,575,724.37 × 618,540.20
  4. Step 4: Simplify right side
    1,141,828.37x = 974,648,855,993.35
  5. Step 5: Solve for x
    x = 974,648,855,993.35/1,141,828.37
  6. Step 6: Final answer
    x = 853,586.13

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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.