Home / 1,204,363.74-1,806,168.96-435,764.46

Finding the Fourth Proportional to 1,204,363.74, 1,806,168.96 and 435,764.46

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Solution

The fourth proportional to 1,204,363.74, 1,806,168.96 and 435,764.46 is: 653,510.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,363.74 : 1,806,168.96 = 435,764.46 : x
  2. Step 2: Convert to fraction form
    1,204,363.74/1,806,168.96 = 435,764.46/x
  3. Step 3: Cross multiply
    1,204,363.74x = 1,806,168.96 × 435,764.46
  4. Step 4: Simplify right side
    1,204,363.74x = 787,064,241,523.16
  5. Step 5: Solve for x
    x = 787,064,241,523.16/1,204,363.74
  6. Step 6: Final answer
    x = 653,510.41

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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.