Home / 1,148,970.32-1,724,242.68-401,016.32

Finding the Fourth Proportional to 1,148,970.32, 1,724,242.68 and 401,016.32

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Solution

The fourth proportional to 1,148,970.32, 1,724,242.68 and 401,016.32 is: 601,799.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,970.32 : 1,724,242.68 = 401,016.32 : x
  2. Step 2: Convert to fraction form
    1,148,970.32/1,724,242.68 = 401,016.32/x
  3. Step 3: Cross multiply
    1,148,970.32x = 1,724,242.68 × 401,016.32
  4. Step 4: Simplify right side
    1,148,970.32x = 691,449,454,320.54
  5. Step 5: Solve for x
    x = 691,449,454,320.54/1,148,970.32
  6. Step 6: Final answer
    x = 601,799.23

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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.