Home / 954,453.66-1,317,134.22-524,730.03

Finding the Fourth Proportional to 954,453.66, 1,317,134.22 and 524,730.03

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Solution

The fourth proportional to 954,453.66, 1,317,134.22 and 524,730.03 is: 724,120.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,453.66 : 1,317,134.22 = 524,730.03 : x
  2. Step 2: Convert to fraction form
    954,453.66/1,317,134.22 = 524,730.03/x
  3. Step 3: Cross multiply
    954,453.66x = 1,317,134.22 × 524,730.03
  4. Step 4: Simplify right side
    954,453.66x = 691,139,878,774.63
  5. Step 5: Solve for x
    x = 691,139,878,774.63/954,453.66
  6. Step 6: Final answer
    x = 724,120.94

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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.