Home / 1,683,818.44-2,526,724.28-619,607.84

Finding the Fourth Proportional to 1,683,818.44, 2,526,724.28 and 619,607.84

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Solution

The fourth proportional to 1,683,818.44, 2,526,724.28 and 619,607.84 is: 929,778.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,818.44 : 2,526,724.28 = 619,607.84 : x
  2. Step 2: Convert to fraction form
    1,683,818.44/2,526,724.28 = 619,607.84/x
  3. Step 3: Cross multiply
    1,683,818.44x = 2,526,724.28 × 619,607.84
  4. Step 4: Simplify right side
    1,683,818.44x = 1,565,578,173,406.36
  5. Step 5: Solve for x
    x = 1,565,578,173,406.36/1,683,818.44
  6. Step 6: Final answer
    x = 929,778.49

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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.