Home / 6,173,805.95-9,261,058.85-1,914,579.71

Finding the Fourth Proportional to 6,173,805.95, 9,261,058.85 and 1,914,579.71

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Solution

The fourth proportional to 6,173,805.95, 9,261,058.85 and 1,914,579.71 is: 2,871,978.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,173,805.95 : 9,261,058.85 = 1,914,579.71 : x
  2. Step 2: Convert to fraction form
    6,173,805.95/9,261,058.85 = 1,914,579.71/x
  3. Step 3: Cross multiply
    6,173,805.95x = 9,261,058.85 × 1,914,579.71
  4. Step 4: Simplify right side
    6,173,805.95x = 17,731,035,357,753.04
  5. Step 5: Solve for x
    x = 17,731,035,357,753.04/6,173,805.95
  6. Step 6: Final answer
    x = 2,871,978.08

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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.