Home / 937,947.94-1,294,433.84-530,087.47

Finding the Fourth Proportional to 937,947.94, 1,294,433.84 and 530,087.47

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Solution

The fourth proportional to 937,947.94, 1,294,433.84 and 530,087.47 is: 731,557.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,947.94 : 1,294,433.84 = 530,087.47 : x
  2. Step 2: Convert to fraction form
    937,947.94/1,294,433.84 = 530,087.47/x
  3. Step 3: Cross multiply
    937,947.94x = 1,294,433.84 × 530,087.47
  4. Step 4: Simplify right side
    937,947.94x = 686,163,159,327.99
  5. Step 5: Solve for x
    x = 686,163,159,327.99/937,947.94
  6. Step 6: Final answer
    x = 731,557.83

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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.