Home / 1,683,755.96-2,526,630.40-619,545.36

Finding the Fourth Proportional to 1,683,755.96, 2,526,630.40 and 619,545.36

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Solution

The fourth proportional to 1,683,755.96, 2,526,630.40 and 619,545.36 is: 929,684.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,755.96 : 2,526,630.40 = 619,545.36 : x
  2. Step 2: Convert to fraction form
    1,683,755.96/2,526,630.40 = 619,545.36/x
  3. Step 3: Cross multiply
    1,683,755.96x = 2,526,630.40 × 619,545.36
  4. Step 4: Simplify right side
    1,683,755.96x = 1,565,362,140,754.94
  5. Step 5: Solve for x
    x = 1,565,362,140,754.94/1,683,755.96
  6. Step 6: Final answer
    x = 929,684.69

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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.