Home / 1,366,581.40-2,049,872.10-608,421.40

Finding the Fourth Proportional to 1,366,581.40, 2,049,872.10 and 608,421.40

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Solution

The fourth proportional to 1,366,581.40, 2,049,872.10 and 608,421.40 is: 912,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,581.40 : 2,049,872.10 = 608,421.40 : x
  2. Step 2: Convert to fraction form
    1,366,581.40/2,049,872.10 = 608,421.40/x
  3. Step 3: Cross multiply
    1,366,581.40x = 2,049,872.10 × 608,421.40
  4. Step 4: Simplify right side
    1,366,581.40x = 1,247,186,052,902.94
  5. Step 5: Solve for x
    x = 1,247,186,052,902.94/1,366,581.40
  6. Step 6: Final answer
    x = 912,632.10

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Double scale
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Similar ratio
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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.