Home / 3,176,162.81-4,383,132.42-1,725,858.21

Finding the Fourth Proportional to 3,176,162.81, 4,383,132.42 and 1,725,858.21

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Solution

The fourth proportional to 3,176,162.81, 4,383,132.42 and 1,725,858.21 is: 2,381,699.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,162.81 : 4,383,132.42 = 1,725,858.21 : x
  2. Step 2: Convert to fraction form
    3,176,162.81/4,383,132.42 = 1,725,858.21/x
  3. Step 3: Cross multiply
    3,176,162.81x = 4,383,132.42 × 1,725,858.21
  4. Step 4: Simplify right side
    3,176,162.81x = 7,564,665,072,574.17
  5. Step 5: Solve for x
    x = 7,564,665,072,574.17/3,176,162.81
  6. Step 6: Final answer
    x = 2,381,699.41

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.