Home / 3,232,155.11-4,460,408.43-1,781,902.45

Finding the Fourth Proportional to 3,232,155.11, 4,460,408.43 and 1,781,902.45

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Solution

The fourth proportional to 3,232,155.11, 4,460,408.43 and 1,781,902.45 is: 2,459,044.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232,155.11 : 4,460,408.43 = 1,781,902.45 : x
  2. Step 2: Convert to fraction form
    3,232,155.11/4,460,408.43 = 1,781,902.45/x
  3. Step 3: Cross multiply
    3,232,155.11x = 4,460,408.43 × 1,781,902.45
  4. Step 4: Simplify right side
    3,232,155.11x = 7,948,012,684,474.27
  5. Step 5: Solve for x
    x = 7,948,012,684,474.27/3,232,155.11
  6. Step 6: Final answer
    x = 2,459,044.32

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Double scale
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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.