Home / 954,388.92-1,430,533.14-393,117.24

Finding the Fourth Proportional to 954,388.92, 1,430,533.14 and 393,117.24

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Solution

The fourth proportional to 954,388.92, 1,430,533.14 and 393,117.24 is: 589,243.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,388.92 : 1,430,533.14 = 393,117.24 : x
  2. Step 2: Convert to fraction form
    954,388.92/1,430,533.14 = 393,117.24/x
  3. Step 3: Cross multiply
    954,388.92x = 1,430,533.14 × 393,117.24
  4. Step 4: Simplify right side
    954,388.92x = 562,367,239,725.33
  5. Step 5: Solve for x
    x = 562,367,239,725.33/954,388.92
  6. Step 6: Final answer
    x = 589,243.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.