Home / 2,692,475.24-4,038,681.73-773,433.49

Finding the Fourth Proportional to 2,692,475.24, 4,038,681.73 and 773,433.49

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Solution

The fourth proportional to 2,692,475.24, 4,038,681.73 and 773,433.49 is: 1,160,141.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,475.24 : 4,038,681.73 = 773,433.49 : x
  2. Step 2: Convert to fraction form
    2,692,475.24/4,038,681.73 = 773,433.49/x
  3. Step 3: Cross multiply
    2,692,475.24x = 4,038,681.73 × 773,433.49
  4. Step 4: Simplify right side
    2,692,475.24x = 3,123,651,702,485.82
  5. Step 5: Solve for x
    x = 3,123,651,702,485.82/2,692,475.24
  6. Step 6: Final answer
    x = 1,160,141.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.