Home / 3,176,164.81-4,383,135.18-1,725,860.21

Finding the Fourth Proportional to 3,176,164.81, 4,383,135.18 and 1,725,860.21

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Solution

The fourth proportional to 3,176,164.81, 4,383,135.18 and 1,725,860.21 is: 2,381,702.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,164.81 : 4,383,135.18 = 1,725,860.21 : x
  2. Step 2: Convert to fraction form
    3,176,164.81/4,383,135.18 = 1,725,860.21/x
  3. Step 3: Cross multiply
    3,176,164.81x = 4,383,135.18 × 1,725,860.21
  4. Step 4: Simplify right side
    3,176,164.81x = 7,564,678,602,213.19
  5. Step 5: Solve for x
    x = 7,564,678,602,213.19/3,176,164.81
  6. Step 6: Final answer
    x = 2,381,702.16

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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.