Home / 954,453.34-1,317,133.77-524,729.71

Finding the Fourth Proportional to 954,453.34, 1,317,133.77 and 524,729.71

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Solution

The fourth proportional to 954,453.34, 1,317,133.77 and 524,729.71 is: 724,120.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,453.34 : 1,317,133.77 = 524,729.71 : x
  2. Step 2: Convert to fraction form
    954,453.34/1,317,133.77 = 524,729.71/x
  3. Step 3: Cross multiply
    954,453.34x = 1,317,133.77 × 524,729.71
  4. Step 4: Simplify right side
    954,453.34x = 691,139,214,577.64
  5. Step 5: Solve for x
    x = 691,139,214,577.64/954,453.34
  6. Step 6: Final answer
    x = 724,120.49

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Double scale
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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.