Home / 2,038,546.56-3,057,838.38-618,602.70

Finding the Fourth Proportional to 2,038,546.56, 3,057,838.38 and 618,602.70

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Solution

The fourth proportional to 2,038,546.56, 3,057,838.38 and 618,602.70 is: 927,909.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,546.56 : 3,057,838.38 = 618,602.70 : x
  2. Step 2: Convert to fraction form
    2,038,546.56/3,057,838.38 = 618,602.70/x
  3. Step 3: Cross multiply
    2,038,546.56x = 3,057,838.38 × 618,602.70
  4. Step 4: Simplify right side
    2,038,546.56x = 1,891,587,078,031.63
  5. Step 5: Solve for x
    x = 1,891,587,078,031.63/2,038,546.56
  6. Step 6: Final answer
    x = 927,909.68

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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.