Home / 845,867.67-1,167,331.10-463,908.39

Finding the Fourth Proportional to 845,867.67, 1,167,331.10 and 463,908.39

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Solution

The fourth proportional to 845,867.67, 1,167,331.10 and 463,908.39 is: 640,212.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,867.67 : 1,167,331.10 = 463,908.39 : x
  2. Step 2: Convert to fraction form
    845,867.67/1,167,331.10 = 463,908.39/x
  3. Step 3: Cross multiply
    845,867.67x = 1,167,331.10 × 463,908.39
  4. Step 4: Simplify right side
    845,867.67x = 541,534,688,878.39
  5. Step 5: Solve for x
    x = 541,534,688,878.39/845,867.67
  6. Step 6: Final answer
    x = 640,212.07

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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.