Home / 995,410.05-1,373,606.69-565,630.53

Finding the Fourth Proportional to 995,410.05, 1,373,606.69 and 565,630.53

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Solution

The fourth proportional to 995,410.05, 1,373,606.69 and 565,630.53 is: 780,536.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,410.05 : 1,373,606.69 = 565,630.53 : x
  2. Step 2: Convert to fraction form
    995,410.05/1,373,606.69 = 565,630.53/x
  3. Step 3: Cross multiply
    995,410.05x = 1,373,606.69 × 565,630.53
  4. Step 4: Simplify right side
    995,410.05x = 776,953,877,248.09
  5. Step 5: Solve for x
    x = 776,953,877,248.09/995,410.05
  6. Step 6: Final answer
    x = 780,536.50

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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.