Home / 1,729,895.56-2,386,826.05-1,500,085.60

Finding the Fourth Proportional to 1,729,895.56, 2,386,826.05 and 1,500,085.60

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Solution

The fourth proportional to 1,729,895.56, 2,386,826.05 and 1,500,085.60 is: 2,069,745.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,895.56 : 2,386,826.05 = 1,500,085.60 : x
  2. Step 2: Convert to fraction form
    1,729,895.56/2,386,826.05 = 1,500,085.60/x
  3. Step 3: Cross multiply
    1,729,895.56x = 2,386,826.05 × 1,500,085.60
  4. Step 4: Simplify right side
    1,729,895.56x = 3,580,443,387,309.88
  5. Step 5: Solve for x
    x = 3,580,443,387,309.88/1,729,895.56
  6. Step 6: Final answer
    x = 2,069,745.41

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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.