Home / 941,733.40-1,412,081.70-310,322.20

Finding the Fourth Proportional to 941,733.40, 1,412,081.70 and 310,322.20

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Solution

The fourth proportional to 941,733.40, 1,412,081.70 and 310,322.20 is: 465,312.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,733.40 : 1,412,081.70 = 310,322.20 : x
  2. Step 2: Convert to fraction form
    941,733.40/1,412,081.70 = 310,322.20/x
  3. Step 3: Cross multiply
    941,733.40x = 1,412,081.70 × 310,322.20
  4. Step 4: Simplify right side
    941,733.40x = 438,200,299,723.74
  5. Step 5: Solve for x
    x = 438,200,299,723.74/941,733.40
  6. Step 6: Final answer
    x = 465,312.48

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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.