Home / 3,486,548.40-4,811,560.14-1,937,840.95

Finding the Fourth Proportional to 3,486,548.40, 4,811,560.14 and 1,937,840.95

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Solution

The fourth proportional to 3,486,548.40, 4,811,560.14 and 1,937,840.95 is: 2,674,289.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,548.40 : 4,811,560.14 = 1,937,840.95 : x
  2. Step 2: Convert to fraction form
    3,486,548.40/4,811,560.14 = 1,937,840.95/x
  3. Step 3: Cross multiply
    3,486,548.40x = 4,811,560.14 × 1,937,840.95
  4. Step 4: Simplify right side
    3,486,548.40x = 9,324,038,272,679.73
  5. Step 5: Solve for x
    x = 9,324,038,272,679.73/3,486,548.40
  6. Step 6: Final answer
    x = 2,674,289.07

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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.