Home / 954,273.40-1,431,410.10-456,609.40

Finding the Fourth Proportional to 954,273.40, 1,431,410.10 and 456,609.40

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Solution

The fourth proportional to 954,273.40, 1,431,410.10 and 456,609.40 is: 684,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,273.40 : 1,431,410.10 = 456,609.40 : x
  2. Step 2: Convert to fraction form
    954,273.40/1,431,410.10 = 456,609.40/x
  3. Step 3: Cross multiply
    954,273.40x = 1,431,410.10 × 456,609.40
  4. Step 4: Simplify right side
    954,273.40x = 653,595,306,914.94
  5. Step 5: Solve for x
    x = 653,595,306,914.94/954,273.40
  6. Step 6: Final answer
    x = 684,914.10

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Double scale
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1.5x scale

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.