Home / 887,058.55-1,245,031.25-887,058.55

Finding the Fourth Proportional to 887,058.55, 1,245,031.25 and 887,058.55

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Solution

The fourth proportional to 887,058.55, 1,245,031.25 and 887,058.55 is: 1,245,031.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,058.55 : 1,245,031.25 = 887,058.55 : x
  2. Step 2: Convert to fraction form
    887,058.55/1,245,031.25 = 887,058.55/x
  3. Step 3: Cross multiply
    887,058.55x = 1,245,031.25 × 887,058.55
  4. Step 4: Simplify right side
    887,058.55x = 1,104,415,615,329.69
  5. Step 5: Solve for x
    x = 1,104,415,615,329.69/887,058.55
  6. Step 6: Final answer
    x = 1,245,031.25

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.