Home / 3,217,368.88-4,439,966.43-1,767,103.57

Finding the Fourth Proportional to 3,217,368.88, 4,439,966.43 and 1,767,103.57

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Solution

The fourth proportional to 3,217,368.88, 4,439,966.43 and 1,767,103.57 is: 2,438,601.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,368.88 : 4,439,966.43 = 1,767,103.57 : x
  2. Step 2: Convert to fraction form
    3,217,368.88/4,439,966.43 = 1,767,103.57/x
  3. Step 3: Cross multiply
    3,217,368.88x = 4,439,966.43 × 1,767,103.57
  4. Step 4: Simplify right side
    3,217,368.88x = 7,845,880,529,133.16
  5. Step 5: Solve for x
    x = 7,845,880,529,133.16/3,217,368.88
  6. Step 6: Final answer
    x = 2,438,601.49

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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.