Home / 1,359,285.51-1,873,937.61-1,084,576.44

Finding the Fourth Proportional to 1,359,285.51, 1,873,937.61 and 1,084,576.44

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Solution

The fourth proportional to 1,359,285.51, 1,873,937.61 and 1,084,576.44 is: 1,495,218.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,285.51 : 1,873,937.61 = 1,084,576.44 : x
  2. Step 2: Convert to fraction form
    1,359,285.51/1,873,937.61 = 1,084,576.44/x
  3. Step 3: Cross multiply
    1,359,285.51x = 1,873,937.61 × 1,084,576.44
  4. Step 4: Simplify right side
    1,359,285.51x = 2,032,428,581,835.91
  5. Step 5: Solve for x
    x = 2,032,428,581,835.91/1,359,285.51
  6. Step 6: Final answer
    x = 1,495,218.31

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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.