Home / 1,337,769.59-1,845,349.95-853,789.22

Finding the Fourth Proportional to 1,337,769.59, 1,845,349.95 and 853,789.22

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Solution

The fourth proportional to 1,337,769.59, 1,845,349.95 and 853,789.22 is: 1,177,736.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,769.59 : 1,845,349.95 = 853,789.22 : x
  2. Step 2: Convert to fraction form
    1,337,769.59/1,845,349.95 = 853,789.22/x
  3. Step 3: Cross multiply
    1,337,769.59x = 1,845,349.95 × 853,789.22
  4. Step 4: Simplify right side
    1,337,769.59x = 1,575,539,885,210.79
  5. Step 5: Solve for x
    x = 1,575,539,885,210.79/1,337,769.59
  6. Step 6: Final answer
    x = 1,177,736.36

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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.