Home / 1,853,830.06-2,781,797.01-1,000,890.34

Finding the Fourth Proportional to 1,853,830.06, 2,781,797.01 and 1,000,890.34

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Solution

The fourth proportional to 1,853,830.06, 2,781,797.01 and 1,000,890.34 is: 1,501,903.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,830.06 : 2,781,797.01 = 1,000,890.34 : x
  2. Step 2: Convert to fraction form
    1,853,830.06/2,781,797.01 = 1,000,890.34/x
  3. Step 3: Cross multiply
    1,853,830.06x = 2,781,797.01 × 1,000,890.34
  4. Step 4: Simplify right side
    1,853,830.06x = 2,784,273,755,149.88
  5. Step 5: Solve for x
    x = 2,784,273,755,149.88/1,853,830.06
  6. Step 6: Final answer
    x = 1,501,903.45

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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.