Home / 1,729,893.56-2,386,823.29-1,500,083.60

Finding the Fourth Proportional to 1,729,893.56, 2,386,823.29 and 1,500,083.60

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Solution

The fourth proportional to 1,729,893.56, 2,386,823.29 and 1,500,083.60 is: 2,069,742.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,893.56 : 2,386,823.29 = 1,500,083.60 : x
  2. Step 2: Convert to fraction form
    1,729,893.56/2,386,823.29 = 1,500,083.60/x
  3. Step 3: Cross multiply
    1,729,893.56x = 2,386,823.29 × 1,500,083.60
  4. Step 4: Simplify right side
    1,729,893.56x = 3,580,434,457,742.72
  5. Step 5: Solve for x
    x = 3,580,434,457,742.72/1,729,893.56
  6. Step 6: Final answer
    x = 2,069,742.64

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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.