Home / 3,141,656.89-4,335,503.89-1,765,058.65

Finding the Fourth Proportional to 3,141,656.89, 4,335,503.89 and 1,765,058.65

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Solution

The fourth proportional to 3,141,656.89, 4,335,503.89 and 1,765,058.65 is: 2,435,790.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,656.89 : 4,335,503.89 = 1,765,058.65 : x
  2. Step 2: Convert to fraction form
    3,141,656.89/4,335,503.89 = 1,765,058.65/x
  3. Step 3: Cross multiply
    3,141,656.89x = 4,335,503.89 × 1,765,058.65
  4. Step 4: Simplify right side
    3,141,656.89x = 7,652,418,643,153.15
  5. Step 5: Solve for x
    x = 7,652,418,643,153.15/3,141,656.89
  6. Step 6: Final answer
    x = 2,435,790.70

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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.