Home / 1,359,039.58-2,038,571.64-412,410.28

Finding the Fourth Proportional to 1,359,039.58, 2,038,571.64 and 412,410.28

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Solution

The fourth proportional to 1,359,039.58, 2,038,571.64 and 412,410.28 is: 618,619.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,039.58 : 2,038,571.64 = 412,410.28 : x
  2. Step 2: Convert to fraction form
    1,359,039.58/2,038,571.64 = 412,410.28/x
  3. Step 3: Cross multiply
    1,359,039.58x = 2,038,571.64 × 412,410.28
  4. Step 4: Simplify right side
    1,359,039.58x = 840,727,900,852.46
  5. Step 5: Solve for x
    x = 840,727,900,852.46/1,359,039.58
  6. Step 6: Final answer
    x = 618,619.14

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1.5x scale

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.