Home / 1,728,209.70-2,592,314.55-1,097,576.10

Finding the Fourth Proportional to 1,728,209.70, 2,592,314.55 and 1,097,576.10

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Solution

The fourth proportional to 1,728,209.70, 2,592,314.55 and 1,097,576.10 is: 1,646,364.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,209.70 : 2,592,314.55 = 1,097,576.10 : x
  2. Step 2: Convert to fraction form
    1,728,209.70/2,592,314.55 = 1,097,576.10/x
  3. Step 3: Cross multiply
    1,728,209.70x = 2,592,314.55 × 1,097,576.10
  4. Step 4: Simplify right side
    1,728,209.70x = 2,845,262,493,762.26
  5. Step 5: Solve for x
    x = 2,845,262,493,762.26/1,728,209.70
  6. Step 6: Final answer
    x = 1,646,364.15

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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.