Home / 6,830,401.20-10,257,411.60-3,641,755.20

Finding the Fourth Proportional to 6,830,401.20, 10,257,411.60 and 3,641,755.20

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Solution

The fourth proportional to 6,830,401.20, 10,257,411.60 and 3,641,755.20 is: 5,468,929.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830,401.20 : 10,257,411.60 = 3,641,755.20 : x
  2. Step 2: Convert to fraction form
    6,830,401.20/10,257,411.60 = 3,641,755.20/x
  3. Step 3: Cross multiply
    6,830,401.20x = 10,257,411.60 × 3,641,755.20
  4. Step 4: Simplify right side
    6,830,401.20x = 37,354,982,032,840.32
  5. Step 5: Solve for x
    x = 37,354,982,032,840.32/6,830,401.20
  6. Step 6: Final answer
    x = 5,468,929.41

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1.5x scale

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.