Home / 1,012,058.91-1,514,567.30-627,628.05

Finding the Fourth Proportional to 1,012,058.91, 1,514,567.30 and 627,628.05

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Solution

The fourth proportional to 1,012,058.91, 1,514,567.30 and 627,628.05 is: 939,258.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,058.91 : 1,514,567.30 = 627,628.05 : x
  2. Step 2: Convert to fraction form
    1,012,058.91/1,514,567.30 = 627,628.05/x
  3. Step 3: Cross multiply
    1,012,058.91x = 1,514,567.30 × 627,628.05
  4. Step 4: Simplify right side
    1,012,058.91x = 950,584,917,954.63
  5. Step 5: Solve for x
    x = 950,584,917,954.63/1,012,058.91
  6. Step 6: Final answer
    x = 939,258.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.