Home / 2,603,641.89-3,592,189.71-1,686,573.66

Finding the Fourth Proportional to 2,603,641.89, 3,592,189.71 and 1,686,573.66

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Solution

The fourth proportional to 2,603,641.89, 3,592,189.71 and 1,686,573.66 is: 2,326,930.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,641.89 : 3,592,189.71 = 1,686,573.66 : x
  2. Step 2: Convert to fraction form
    2,603,641.89/3,592,189.71 = 1,686,573.66/x
  3. Step 3: Cross multiply
    2,603,641.89x = 3,592,189.71 × 1,686,573.66
  4. Step 4: Simplify right side
    2,603,641.89x = 6,058,492,546,609.04
  5. Step 5: Solve for x
    x = 6,058,492,546,609.04/2,603,641.89
  6. Step 6: Final answer
    x = 2,326,930.05

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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.