Home / 912,327.10-1,258,960.59-504,405.16

Finding the Fourth Proportional to 912,327.10, 1,258,960.59 and 504,405.16

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Solution

The fourth proportional to 912,327.10, 1,258,960.59 and 504,405.16 is: 696,051.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,327.10 : 1,258,960.59 = 504,405.16 : x
  2. Step 2: Convert to fraction form
    912,327.10/1,258,960.59 = 504,405.16/x
  3. Step 3: Cross multiply
    912,327.10x = 1,258,960.59 × 504,405.16
  4. Step 4: Simplify right side
    912,327.10x = 635,026,214,685.24
  5. Step 5: Solve for x
    x = 635,026,214,685.24/912,327.10
  6. Step 6: Final answer
    x = 696,051.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.