Home / 2,977,247.40-4,465,871.10-2,952,364.20

Finding the Fourth Proportional to 2,977,247.40, 4,465,871.10 and 2,952,364.20

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Solution

The fourth proportional to 2,977,247.40, 4,465,871.10 and 2,952,364.20 is: 4,428,546.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,247.40 : 4,465,871.10 = 2,952,364.20 : x
  2. Step 2: Convert to fraction form
    2,977,247.40/4,465,871.10 = 2,952,364.20/x
  3. Step 3: Cross multiply
    2,977,247.40x = 4,465,871.10 × 2,952,364.20
  4. Step 4: Simplify right side
    2,977,247.40x = 13,184,877,957,454.62
  5. Step 5: Solve for x
    x = 13,184,877,957,454.62/2,977,247.40
  6. Step 6: Final answer
    x = 4,428,546.30

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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.