Home / 2,038,546.31-3,057,838.01-618,602.45

Finding the Fourth Proportional to 2,038,546.31, 3,057,838.01 and 618,602.45

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Solution

The fourth proportional to 2,038,546.31, 3,057,838.01 and 618,602.45 is: 927,909.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,546.31 : 3,057,838.01 = 618,602.45 : x
  2. Step 2: Convert to fraction form
    2,038,546.31/3,057,838.01 = 618,602.45/x
  3. Step 3: Cross multiply
    2,038,546.31x = 3,057,838.01 × 618,602.45
  4. Step 4: Simplify right side
    2,038,546.31x = 1,891,586,081,596.11
  5. Step 5: Solve for x
    x = 1,891,586,081,596.11/2,038,546.31
  6. Step 6: Final answer
    x = 927,909.30

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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.