Home / 1,043,387.61-1,439,873.81-584,505.41

Finding the Fourth Proportional to 1,043,387.61, 1,439,873.81 and 584,505.41

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Solution

The fourth proportional to 1,043,387.61, 1,439,873.81 and 584,505.41 is: 806,616.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,387.61 : 1,439,873.81 = 584,505.41 : x
  2. Step 2: Convert to fraction form
    1,043,387.61/1,439,873.81 = 584,505.41/x
  3. Step 3: Cross multiply
    1,043,387.61x = 1,439,873.81 × 584,505.41
  4. Step 4: Simplify right side
    1,043,387.61x = 841,614,031,662.31
  5. Step 5: Solve for x
    x = 841,614,031,662.31/1,043,387.61
  6. Step 6: Final answer
    x = 806,616.85

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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.