Home / 941,795.28-1,412,661.33-409,316.27

Finding the Fourth Proportional to 941,795.28, 1,412,661.33 and 409,316.27

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Solution

The fourth proportional to 941,795.28, 1,412,661.33 and 409,316.27 is: 613,960.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,795.28 : 1,412,661.33 = 409,316.27 : x
  2. Step 2: Convert to fraction form
    941,795.28/1,412,661.33 = 409,316.27/x
  3. Step 3: Cross multiply
    941,795.28x = 1,412,661.33 × 409,316.27
  4. Step 4: Simplify right side
    941,795.28x = 578,225,259,305.53
  5. Step 5: Solve for x
    x = 578,225,259,305.53/941,795.28
  6. Step 6: Final answer
    x = 613,960.67

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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.