Home / 1,103,083.54-1,522,408.50-619,685.46

Finding the Fourth Proportional to 1,103,083.54, 1,522,408.50 and 619,685.46

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Solution

The fourth proportional to 1,103,083.54, 1,522,408.50 and 619,685.46 is: 855,252.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,083.54 : 1,522,408.50 = 619,685.46 : x
  2. Step 2: Convert to fraction form
    1,103,083.54/1,522,408.50 = 619,685.46/x
  3. Step 3: Cross multiply
    1,103,083.54x = 1,522,408.50 × 619,685.46
  4. Step 4: Simplify right side
    1,103,083.54x = 943,414,411,630.41
  5. Step 5: Solve for x
    x = 943,414,411,630.41/1,103,083.54
  6. Step 6: Final answer
    x = 855,252.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.