Home / 954,614-1,317,333.60-524,891.12

Finding the Fourth Proportional to 954,614, 1,317,333.60 and 524,891.12

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Solution

The fourth proportional to 954,614, 1,317,333.60 and 524,891.12 is: 724,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,614 : 1,317,333.60 = 524,891.12 : x
  2. Step 2: Convert to fraction form
    954,614/1,317,333.60 = 524,891.12/x
  3. Step 3: Cross multiply
    954,614x = 1,317,333.60 × 524,891.12
  4. Step 4: Simplify right side
    954,614x = 691,456,708,717.63
  5. Step 5: Solve for x
    x = 691,456,708,717.63/954,614
  6. Step 6: Final answer
    x = 724,331.20

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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.