Home / 2,977,443.20-4,466,164.80-1,843,702.40

Finding the Fourth Proportional to 2,977,443.20, 4,466,164.80 and 1,843,702.40

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Solution

The fourth proportional to 2,977,443.20, 4,466,164.80 and 1,843,702.40 is: 2,765,553.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,443.20 : 4,466,164.80 = 1,843,702.40 : x
  2. Step 2: Convert to fraction form
    2,977,443.20/4,466,164.80 = 1,843,702.40/x
  3. Step 3: Cross multiply
    2,977,443.20x = 4,466,164.80 × 1,843,702.40
  4. Step 4: Simplify right side
    2,977,443.20x = 8,234,278,760,555.52
  5. Step 5: Solve for x
    x = 8,234,278,760,555.52/2,977,443.20
  6. Step 6: Final answer
    x = 2,765,553.60

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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.