Home / 954,422.40-1,317,105.60-546,530.40

Finding the Fourth Proportional to 954,422.40, 1,317,105.60 and 546,530.40

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Solution

The fourth proportional to 954,422.40, 1,317,105.60 and 546,530.40 is: 754,213.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,422.40 : 1,317,105.60 = 546,530.40 : x
  2. Step 2: Convert to fraction form
    954,422.40/1,317,105.60 = 546,530.40/x
  3. Step 3: Cross multiply
    954,422.40x = 1,317,105.60 × 546,530.40
  4. Step 4: Simplify right side
    954,422.40x = 719,838,250,410.24
  5. Step 5: Solve for x
    x = 719,838,250,410.24/954,422.40
  6. Step 6: Final answer
    x = 754,213.49

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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.