Home / 954,447.80-1,317,126.14-524,724.16

Finding the Fourth Proportional to 954,447.80, 1,317,126.14 and 524,724.16

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Solution

The fourth proportional to 954,447.80, 1,317,126.14 and 524,724.16 is: 724,112.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,447.80 : 1,317,126.14 = 524,724.16 : x
  2. Step 2: Convert to fraction form
    954,447.80/1,317,126.14 = 524,724.16/x
  3. Step 3: Cross multiply
    954,447.80x = 1,317,126.14 × 524,724.16
  4. Step 4: Simplify right side
    954,447.80x = 691,127,907,425.54
  5. Step 5: Solve for x
    x = 691,127,907,425.54/954,447.80
  6. Step 6: Final answer
    x = 724,112.84

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1.5x scale

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.