Home / 1,923,614.40-2,885,421.60-1,841,707.20

Finding the Fourth Proportional to 1,923,614.40, 2,885,421.60 and 1,841,707.20

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Solution

The fourth proportional to 1,923,614.40, 2,885,421.60 and 1,841,707.20 is: 2,762,560.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,614.40 : 2,885,421.60 = 1,841,707.20 : x
  2. Step 2: Convert to fraction form
    1,923,614.40/2,885,421.60 = 1,841,707.20/x
  3. Step 3: Cross multiply
    1,923,614.40x = 2,885,421.60 × 1,841,707.20
  4. Step 4: Simplify right side
    1,923,614.40x = 5,314,101,735,755.52
  5. Step 5: Solve for x
    x = 5,314,101,735,755.52/1,923,614.40
  6. Step 6: Final answer
    x = 2,762,560.80

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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.