Home / 1,485,793.11-2,050,402.05-841,338.89

Finding the Fourth Proportional to 1,485,793.11, 2,050,402.05 and 841,338.89

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Solution

The fourth proportional to 1,485,793.11, 2,050,402.05 and 841,338.89 is: 1,161,051.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,793.11 : 2,050,402.05 = 841,338.89 : x
  2. Step 2: Convert to fraction form
    1,485,793.11/2,050,402.05 = 841,338.89/x
  3. Step 3: Cross multiply
    1,485,793.11x = 2,050,402.05 × 841,338.89
  4. Step 4: Simplify right side
    1,485,793.11x = 1,725,082,974,548.71
  5. Step 5: Solve for x
    x = 1,725,082,974,548.71/1,485,793.11
  6. Step 6: Final answer
    x = 1,161,051.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.