Home / 1,685,087.40-2,527,631.10-1,598,482.20

Finding the Fourth Proportional to 1,685,087.40, 2,527,631.10 and 1,598,482.20

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Solution

The fourth proportional to 1,685,087.40, 2,527,631.10 and 1,598,482.20 is: 2,397,723.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,087.40 : 2,527,631.10 = 1,598,482.20 : x
  2. Step 2: Convert to fraction form
    1,685,087.40/2,527,631.10 = 1,598,482.20/x
  3. Step 3: Cross multiply
    1,685,087.40x = 2,527,631.10 × 1,598,482.20
  4. Step 4: Simplify right side
    1,685,087.40x = 4,040,373,321,516.42
  5. Step 5: Solve for x
    x = 4,040,373,321,516.42/1,685,087.40
  6. Step 6: Final answer
    x = 2,397,723.30

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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.