Home / 3,264,025.40-4,896,038.10-3,139,609.40

Finding the Fourth Proportional to 3,264,025.40, 4,896,038.10 and 3,139,609.40

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Solution

The fourth proportional to 3,264,025.40, 4,896,038.10 and 3,139,609.40 is: 4,709,414.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264,025.40 : 4,896,038.10 = 3,139,609.40 : x
  2. Step 2: Convert to fraction form
    3,264,025.40/4,896,038.10 = 3,139,609.40/x
  3. Step 3: Cross multiply
    3,264,025.40x = 4,896,038.10 × 3,139,609.40
  4. Step 4: Simplify right side
    3,264,025.40x = 15,371,647,241,518.14
  5. Step 5: Solve for x
    x = 15,371,647,241,518.14/3,264,025.40
  6. Step 6: Final answer
    x = 4,709,414.10

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Double scale
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Similar ratio
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1.5x scale

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.