Home / 3,257,038.40-4,890,223.20-1,839,862.40

Finding the Fourth Proportional to 3,257,038.40, 4,890,223.20 and 1,839,862.40

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Solution

The fourth proportional to 3,257,038.40, 4,890,223.20 and 1,839,862.40 is: 2,762,429.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,038.40 : 4,890,223.20 = 1,839,862.40 : x
  2. Step 2: Convert to fraction form
    3,257,038.40/4,890,223.20 = 1,839,862.40/x
  3. Step 3: Cross multiply
    3,257,038.40x = 4,890,223.20 × 1,839,862.40
  4. Step 4: Simplify right side
    3,257,038.40x = 8,997,337,793,287.68
  5. Step 5: Solve for x
    x = 8,997,337,793,287.68/3,257,038.40
  6. Step 6: Final answer
    x = 2,762,429.14

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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.