Home / 1,333,550.52-1,840,101.60-809,988.60

Finding the Fourth Proportional to 1,333,550.52, 1,840,101.60 and 809,988.60

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Solution

The fourth proportional to 1,333,550.52, 1,840,101.60 and 809,988.60 is: 1,117,663.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,550.52 : 1,840,101.60 = 809,988.60 : x
  2. Step 2: Convert to fraction form
    1,333,550.52/1,840,101.60 = 809,988.60/x
  3. Step 3: Cross multiply
    1,333,550.52x = 1,840,101.60 × 809,988.60
  4. Step 4: Simplify right side
    1,333,550.52x = 1,490,461,318,841.76
  5. Step 5: Solve for x
    x = 1,490,461,318,841.76/1,333,550.52
  6. Step 6: Final answer
    x = 1,117,663.93

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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.