Home / 1,043,389.61-1,439,876.57-584,507.41

Finding the Fourth Proportional to 1,043,389.61, 1,439,876.57 and 584,507.41

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Solution

The fourth proportional to 1,043,389.61, 1,439,876.57 and 584,507.41 is: 806,619.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,389.61 : 1,439,876.57 = 584,507.41 : x
  2. Step 2: Convert to fraction form
    1,043,389.61/1,439,876.57 = 584,507.41/x
  3. Step 3: Cross multiply
    1,043,389.61x = 1,439,876.57 × 584,507.41
  4. Step 4: Simplify right side
    1,043,389.61x = 841,618,524,650.38
  5. Step 5: Solve for x
    x = 841,618,524,650.38/1,043,389.61
  6. Step 6: Final answer
    x = 806,619.61

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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.