Home / 845,511.66-1,166,805.81-463,530.24

Finding the Fourth Proportional to 845,511.66, 1,166,805.81 and 463,530.24

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Solution

The fourth proportional to 845,511.66, 1,166,805.81 and 463,530.24 is: 639,671.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,511.66 : 1,166,805.81 = 463,530.24 : x
  2. Step 2: Convert to fraction form
    845,511.66/1,166,805.81 = 463,530.24/x
  3. Step 3: Cross multiply
    845,511.66x = 1,166,805.81 × 463,530.24
  4. Step 4: Simplify right side
    845,511.66x = 540,849,777,142.69
  5. Step 5: Solve for x
    x = 540,849,777,142.69/845,511.66
  6. Step 6: Final answer
    x = 639,671.58

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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.