Home / 953,672.56-1,316,077.04-523,961.60

Finding the Fourth Proportional to 953,672.56, 1,316,077.04 and 523,961.60

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Solution

The fourth proportional to 953,672.56, 1,316,077.04 and 523,961.60 is: 723,071.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,672.56 : 1,316,077.04 = 523,961.60 : x
  2. Step 2: Convert to fraction form
    953,672.56/1,316,077.04 = 523,961.60/x
  3. Step 3: Cross multiply
    953,672.56x = 1,316,077.04 × 523,961.60
  4. Step 4: Simplify right side
    953,672.56x = 689,573,831,601.66
  5. Step 5: Solve for x
    x = 689,573,831,601.66/953,672.56
  6. Step 6: Final answer
    x = 723,071.90

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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.