Home / 2,078,554.48-2,868,647.19-1,729,077.53

Finding the Fourth Proportional to 2,078,554.48, 2,868,647.19 and 1,729,077.53

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Solution

The fourth proportional to 2,078,554.48, 2,868,647.19 and 1,729,077.53 is: 2,386,328.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,554.48 : 2,868,647.19 = 1,729,077.53 : x
  2. Step 2: Convert to fraction form
    2,078,554.48/2,868,647.19 = 1,729,077.53/x
  3. Step 3: Cross multiply
    2,078,554.48x = 2,868,647.19 × 1,729,077.53
  4. Step 4: Simplify right side
    2,078,554.48x = 4,960,113,374,738.02
  5. Step 5: Solve for x
    x = 4,960,113,374,738.02/2,078,554.48
  6. Step 6: Final answer
    x = 2,386,328.30

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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.