Home / 1,683,811.56-2,526,713.95-619,600.96

Finding the Fourth Proportional to 1,683,811.56, 2,526,713.95 and 619,600.96

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Solution

The fourth proportional to 1,683,811.56, 2,526,713.95 and 619,600.96 is: 929,768.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,811.56 : 2,526,713.95 = 619,600.96 : x
  2. Step 2: Convert to fraction form
    1,683,811.56/2,526,713.95 = 619,600.96/x
  3. Step 3: Cross multiply
    1,683,811.56x = 2,526,713.95 × 619,600.96
  4. Step 4: Simplify right side
    1,683,811.56x = 1,565,554,381,199.60
  5. Step 5: Solve for x
    x = 1,565,554,381,199.60/1,683,811.56
  6. Step 6: Final answer
    x = 929,768.16

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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.