Home / 1,855,430.40-2,783,145.60-593,299.20

Finding the Fourth Proportional to 1,855,430.40, 2,783,145.60 and 593,299.20

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Solution

The fourth proportional to 1,855,430.40, 2,783,145.60 and 593,299.20 is: 889,948.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,430.40 : 2,783,145.60 = 593,299.20 : x
  2. Step 2: Convert to fraction form
    1,855,430.40/2,783,145.60 = 593,299.20/x
  3. Step 3: Cross multiply
    1,855,430.40x = 2,783,145.60 × 593,299.20
  4. Step 4: Simplify right side
    1,855,430.40x = 1,651,238,057,963.52
  5. Step 5: Solve for x
    x = 1,651,238,057,963.52/1,855,430.40
  6. Step 6: Final answer
    x = 889,948.80

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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.