Home / 2,521,880.40-3,782,820.60-1,576,318.80

Finding the Fourth Proportional to 2,521,880.40, 3,782,820.60 and 1,576,318.80

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Solution

The fourth proportional to 2,521,880.40, 3,782,820.60 and 1,576,318.80 is: 2,364,478.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,880.40 : 3,782,820.60 = 1,576,318.80 : x
  2. Step 2: Convert to fraction form
    2,521,880.40/3,782,820.60 = 1,576,318.80/x
  3. Step 3: Cross multiply
    2,521,880.40x = 3,782,820.60 × 1,576,318.80
  4. Step 4: Simplify right side
    2,521,880.40x = 5,962,931,228,807.28
  5. Step 5: Solve for x
    x = 5,962,931,228,807.28/2,521,880.40
  6. Step 6: Final answer
    x = 2,364,478.20

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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.