Home / 2,134,000.40-3,201,000.60-1,765,360.40

Finding the Fourth Proportional to 2,134,000.40, 3,201,000.60 and 1,765,360.40

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Solution

The fourth proportional to 2,134,000.40, 3,201,000.60 and 1,765,360.40 is: 2,648,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,000.40 : 3,201,000.60 = 1,765,360.40 : x
  2. Step 2: Convert to fraction form
    2,134,000.40/3,201,000.60 = 1,765,360.40/x
  3. Step 3: Cross multiply
    2,134,000.40x = 3,201,000.60 × 1,765,360.40
  4. Step 4: Simplify right side
    2,134,000.40x = 5,650,919,699,616.24
  5. Step 5: Solve for x
    x = 5,650,919,699,616.24/2,134,000.40
  6. Step 6: Final answer
    x = 2,648,040.60

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1.5x scale

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.