Home / 954,600.36-1,317,353.40-524,908.20

Finding the Fourth Proportional to 954,600.36, 1,317,353.40 and 524,908.20

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Solution

The fourth proportional to 954,600.36, 1,317,353.40 and 524,908.20 is: 724,376.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,600.36 : 1,317,353.40 = 524,908.20 : x
  2. Step 2: Convert to fraction form
    954,600.36/1,317,353.40 = 524,908.20/x
  3. Step 3: Cross multiply
    954,600.36x = 1,317,353.40 × 524,908.20
  4. Step 4: Simplify right side
    954,600.36x = 691,489,601,957.88
  5. Step 5: Solve for x
    x = 691,489,601,957.88/954,600.36
  6. Step 6: Final answer
    x = 724,376.01

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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.