Home / 1,043,257.70-1,439,749.71-584,345.42

Finding the Fourth Proportional to 1,043,257.70, 1,439,749.71 and 584,345.42

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Solution

The fourth proportional to 1,043,257.70, 1,439,749.71 and 584,345.42 is: 806,426.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,257.70 : 1,439,749.71 = 584,345.42 : x
  2. Step 2: Convert to fraction form
    1,043,257.70/1,439,749.71 = 584,345.42/x
  3. Step 3: Cross multiply
    1,043,257.70x = 1,439,749.71 × 584,345.42
  4. Step 4: Simplify right side
    1,043,257.70x = 841,311,148,984.83
  5. Step 5: Solve for x
    x = 841,311,148,984.83/1,043,257.70
  6. Step 6: Final answer
    x = 806,426.97

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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.