Home / 1,725,690.40-2,588,535.60-1,459,969.90

Finding the Fourth Proportional to 1,725,690.40, 2,588,535.60 and 1,459,969.90

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Solution

The fourth proportional to 1,725,690.40, 2,588,535.60 and 1,459,969.90 is: 2,189,954.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,690.40 : 2,588,535.60 = 1,459,969.90 : x
  2. Step 2: Convert to fraction form
    1,725,690.40/2,588,535.60 = 1,459,969.90/x
  3. Step 3: Cross multiply
    1,725,690.40x = 2,588,535.60 × 1,459,969.90
  4. Step 4: Simplify right side
    1,725,690.40x = 3,779,184,061,078.44
  5. Step 5: Solve for x
    x = 3,779,184,061,078.44/1,725,690.40
  6. Step 6: Final answer
    x = 2,189,954.85

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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.