Home / 2,977,276.38-4,109,710.23-1,770,049.50

Finding the Fourth Proportional to 2,977,276.38, 4,109,710.23 and 1,770,049.50

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Solution

The fourth proportional to 2,977,276.38, 4,109,710.23 and 1,770,049.50 is: 2,443,303.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,276.38 : 4,109,710.23 = 1,770,049.50 : x
  2. Step 2: Convert to fraction form
    2,977,276.38/4,109,710.23 = 1,770,049.50/x
  3. Step 3: Cross multiply
    2,977,276.38x = 4,109,710.23 × 1,770,049.50
  4. Step 4: Simplify right side
    2,977,276.38x = 7,274,390,537,756.39
  5. Step 5: Solve for x
    x = 7,274,390,537,756.39/2,977,276.38
  6. Step 6: Final answer
    x = 2,443,303.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.