Home / 995,064.78-1,373,094.53-581,698.20

Finding the Fourth Proportional to 995,064.78, 1,373,094.53 and 581,698.20

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Solution

The fourth proportional to 995,064.78, 1,373,094.53 and 581,698.20 is: 802,688.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,064.78 : 1,373,094.53 = 581,698.20 : x
  2. Step 2: Convert to fraction form
    995,064.78/1,373,094.53 = 581,698.20/x
  3. Step 3: Cross multiply
    995,064.78x = 1,373,094.53 × 581,698.20
  4. Step 4: Simplify right side
    995,064.78x = 798,726,609,665.37
  5. Step 5: Solve for x
    x = 798,726,609,665.37/995,064.78
  6. Step 6: Final answer
    x = 802,688.06

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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.