Home / 1,004,960.56-1,507,116.86-330,881.35

Finding the Fourth Proportional to 1,004,960.56, 1,507,116.86 and 330,881.35

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Solution

The fourth proportional to 1,004,960.56, 1,507,116.86 and 330,881.35 is: 496,215.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,960.56 : 1,507,116.86 = 330,881.35 : x
  2. Step 2: Convert to fraction form
    1,004,960.56/1,507,116.86 = 330,881.35/x
  3. Step 3: Cross multiply
    1,004,960.56x = 1,507,116.86 × 330,881.35
  4. Step 4: Simplify right side
    1,004,960.56x = 498,676,852,054.57
  5. Step 5: Solve for x
    x = 498,676,852,054.57/1,004,960.56
  6. Step 6: Final answer
    x = 496,215.35

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Double scale
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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.