Home / 1,885,014.40-2,826,587.28-670,408.96

Finding the Fourth Proportional to 1,885,014.40, 2,826,587.28 and 670,408.96

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Solution

The fourth proportional to 1,885,014.40, 2,826,587.28 and 670,408.96 is: 1,005,281.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,014.40 : 2,826,587.28 = 670,408.96 : x
  2. Step 2: Convert to fraction form
    1,885,014.40/2,826,587.28 = 670,408.96/x
  3. Step 3: Cross multiply
    1,885,014.40x = 2,826,587.28 × 670,408.96
  4. Step 4: Simplify right side
    1,885,014.40x = 1,894,969,438,734.03
  5. Step 5: Solve for x
    x = 1,894,969,438,734.03/1,885,014.40
  6. Step 6: Final answer
    x = 1,005,281.15

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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.