Home / 1,003,576.34-1,384,936.65-544,690.86

Finding the Fourth Proportional to 1,003,576.34, 1,384,936.65 and 544,690.86

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Solution

The fourth proportional to 1,003,576.34, 1,384,936.65 and 544,690.86 is: 751,674.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,576.34 : 1,384,936.65 = 544,690.86 : x
  2. Step 2: Convert to fraction form
    1,003,576.34/1,384,936.65 = 544,690.86/x
  3. Step 3: Cross multiply
    1,003,576.34x = 1,384,936.65 × 544,690.86
  4. Step 4: Simplify right side
    1,003,576.34x = 754,362,334,934.02
  5. Step 5: Solve for x
    x = 754,362,334,934.02/1,003,576.34
  6. Step 6: Final answer
    x = 751,674.09

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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.