Home / 941,964.63-1,412,749.10-310,730.55

Finding the Fourth Proportional to 941,964.63, 1,412,749.10 and 310,730.55

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Solution

The fourth proportional to 941,964.63, 1,412,749.10 and 310,730.55 is: 466,030.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,964.63 : 1,412,749.10 = 310,730.55 : x
  2. Step 2: Convert to fraction form
    941,964.63/1,412,749.10 = 310,730.55/x
  3. Step 3: Cross multiply
    941,964.63x = 1,412,749.10 × 310,730.55
  4. Step 4: Simplify right side
    941,964.63x = 438,984,303,301.35
  5. Step 5: Solve for x
    x = 438,984,303,301.35/941,964.63
  6. Step 6: Final answer
    x = 466,030.56

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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.