Home / 3,152,439.75-4,350,371.72-1,794,312.75

Finding the Fourth Proportional to 3,152,439.75, 4,350,371.72 and 1,794,312.75

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Solution

The fourth proportional to 3,152,439.75, 4,350,371.72 and 1,794,312.75 is: 2,476,154.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,439.75 : 4,350,371.72 = 1,794,312.75 : x
  2. Step 2: Convert to fraction form
    3,152,439.75/4,350,371.72 = 1,794,312.75/x
  3. Step 3: Cross multiply
    3,152,439.75x = 4,350,371.72 × 1,794,312.75
  4. Step 4: Simplify right side
    3,152,439.75x = 7,805,927,435,463.87
  5. Step 5: Solve for x
    x = 7,805,927,435,463.87/3,152,439.75
  6. Step 6: Final answer
    x = 2,476,154.36

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1.5x scale

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.