Home / 1,004,557.50-1,386,314.37-545,671.94

Finding the Fourth Proportional to 1,004,557.50, 1,386,314.37 and 545,671.94

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Solution

The fourth proportional to 1,004,557.50, 1,386,314.37 and 545,671.94 is: 753,040.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,557.50 : 1,386,314.37 = 545,671.94 : x
  2. Step 2: Convert to fraction form
    1,004,557.50/1,386,314.37 = 545,671.94/x
  3. Step 3: Cross multiply
    1,004,557.50x = 1,386,314.37 × 545,671.94
  4. Step 4: Simplify right side
    1,004,557.50x = 756,472,844,796.21
  5. Step 5: Solve for x
    x = 756,472,844,796.21/1,004,557.50
  6. Step 6: Final answer
    x = 753,040.86

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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.