Home / 889,254.26-1,227,056.61-507,258.26

Finding the Fourth Proportional to 889,254.26, 1,227,056.61 and 507,258.26

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Solution

The fourth proportional to 889,254.26, 1,227,056.61 and 507,258.26 is: 699,951.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,254.26 : 1,227,056.61 = 507,258.26 : x
  2. Step 2: Convert to fraction form
    889,254.26/1,227,056.61 = 507,258.26/x
  3. Step 3: Cross multiply
    889,254.26x = 1,227,056.61 × 507,258.26
  4. Step 4: Simplify right side
    889,254.26x = 622,434,600,910.10
  5. Step 5: Solve for x
    x = 622,434,600,910.10/889,254.26
  6. Step 6: Final answer
    x = 699,951.22

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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.