Home / 1,005,913.52-1,388,177.48-576,231.12

Finding the Fourth Proportional to 1,005,913.52, 1,388,177.48 and 576,231.12

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Solution

The fourth proportional to 1,005,913.52, 1,388,177.48 and 576,231.12 is: 795,208.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,913.52 : 1,388,177.48 = 576,231.12 : x
  2. Step 2: Convert to fraction form
    1,005,913.52/1,388,177.48 = 576,231.12/x
  3. Step 3: Cross multiply
    1,005,913.52x = 1,388,177.48 × 576,231.12
  4. Step 4: Simplify right side
    1,005,913.52x = 799,911,064,059.18
  5. Step 5: Solve for x
    x = 799,911,064,059.18/1,005,913.52
  6. Step 6: Final answer
    x = 795,208.58

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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.