Home / 2,977,668.20-4,466,502.30-1,843,927.40

Finding the Fourth Proportional to 2,977,668.20, 4,466,502.30 and 1,843,927.40

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Solution

The fourth proportional to 2,977,668.20, 4,466,502.30 and 1,843,927.40 is: 2,765,891.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,668.20 : 4,466,502.30 = 1,843,927.40 : x
  2. Step 2: Convert to fraction form
    2,977,668.20/4,466,502.30 = 1,843,927.40/x
  3. Step 3: Cross multiply
    2,977,668.20x = 4,466,502.30 × 1,843,927.40
  4. Step 4: Simplify right side
    2,977,668.20x = 8,235,905,973,133.02
  5. Step 5: Solve for x
    x = 8,235,905,973,133.02/2,977,668.20
  6. Step 6: Final answer
    x = 2,765,891.10

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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.