Home / 1,683,754.22-2,526,627.78-619,543.62

Finding the Fourth Proportional to 1,683,754.22, 2,526,627.78 and 619,543.62

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Solution

The fourth proportional to 1,683,754.22, 2,526,627.78 and 619,543.62 is: 929,682.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,754.22 : 2,526,627.78 = 619,543.62 : x
  2. Step 2: Convert to fraction form
    1,683,754.22/2,526,627.78 = 619,543.62/x
  3. Step 3: Cross multiply
    1,683,754.22x = 2,526,627.78 × 619,543.62
  4. Step 4: Simplify right side
    1,683,754.22x = 1,565,356,121,213.76
  5. Step 5: Solve for x
    x = 1,565,356,121,213.76/1,683,754.22
  6. Step 6: Final answer
    x = 929,682.08

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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.