Home / 3,168,287.40-4,752,431.10-1,462,427.40

Finding the Fourth Proportional to 3,168,287.40, 4,752,431.10 and 1,462,427.40

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Solution

The fourth proportional to 3,168,287.40, 4,752,431.10 and 1,462,427.40 is: 2,193,641.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,287.40 : 4,752,431.10 = 1,462,427.40 : x
  2. Step 2: Convert to fraction form
    3,168,287.40/4,752,431.10 = 1,462,427.40/x
  3. Step 3: Cross multiply
    3,168,287.40x = 4,752,431.10 × 1,462,427.40
  4. Step 4: Simplify right side
    3,168,287.40x = 6,950,085,457,252.14
  5. Step 5: Solve for x
    x = 6,950,085,457,252.14/3,168,287.40
  6. Step 6: Final answer
    x = 2,193,641.10

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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.