Home / 1,875,058.10-2,587,445.82-1,100,720.37

Finding the Fourth Proportional to 1,875,058.10, 2,587,445.82 and 1,100,720.37

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Solution

The fourth proportional to 1,875,058.10, 2,587,445.82 and 1,100,720.37 is: 1,518,915.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,058.10 : 2,587,445.82 = 1,100,720.37 : x
  2. Step 2: Convert to fraction form
    1,875,058.10/2,587,445.82 = 1,100,720.37/x
  3. Step 3: Cross multiply
    1,875,058.10x = 2,587,445.82 × 1,100,720.37
  4. Step 4: Simplify right side
    1,875,058.10x = 2,848,054,320,345.35
  5. Step 5: Solve for x
    x = 2,848,054,320,345.35/1,875,058.10
  6. Step 6: Final answer
    x = 1,518,915.24

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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.