Home / 2,460,054.31-3,690,054.81-840,807.71

Finding the Fourth Proportional to 2,460,054.31, 3,690,054.81 and 840,807.71

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Solution

The fourth proportional to 2,460,054.31, 3,690,054.81 and 840,807.71 is: 1,261,202.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,054.31 : 3,690,054.81 = 840,807.71 : x
  2. Step 2: Convert to fraction form
    2,460,054.31/3,690,054.81 = 840,807.71/x
  3. Step 3: Cross multiply
    2,460,054.31x = 3,690,054.81 × 840,807.71
  4. Step 4: Simplify right side
    2,460,054.31x = 3,102,626,546,948.75
  5. Step 5: Solve for x
    x = 3,102,626,546,948.75/2,460,054.31
  6. Step 6: Final answer
    x = 1,261,202.46

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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.