Home / 954,288.76-1,316,921.22-546,396.88

Finding the Fourth Proportional to 954,288.76, 1,316,921.22 and 546,396.88

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Solution

The fourth proportional to 954,288.76, 1,316,921.22 and 546,396.88 is: 754,029.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,288.76 : 1,316,921.22 = 546,396.88 : x
  2. Step 2: Convert to fraction form
    954,288.76/1,316,921.22 = 546,396.88/x
  3. Step 3: Cross multiply
    954,288.76x = 1,316,921.22 × 546,396.88
  4. Step 4: Simplify right side
    954,288.76x = 719,561,645,813.79
  5. Step 5: Solve for x
    x = 719,561,645,813.79/954,288.76
  6. Step 6: Final answer
    x = 754,029.26

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Double scale
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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.