Home / 2,520,704.52-3,478,871.16-1,433,140.20

Finding the Fourth Proportional to 2,520,704.52, 3,478,871.16 and 1,433,140.20

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Solution

The fourth proportional to 2,520,704.52, 3,478,871.16 and 1,433,140.20 is: 1,977,903.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,704.52 : 3,478,871.16 = 1,433,140.20 : x
  2. Step 2: Convert to fraction form
    2,520,704.52/3,478,871.16 = 1,433,140.20/x
  3. Step 3: Cross multiply
    2,520,704.52x = 3,478,871.16 × 1,433,140.20
  4. Step 4: Simplify right side
    2,520,704.52x = 4,985,710,110,016.63
  5. Step 5: Solve for x
    x = 4,985,710,110,016.63/2,520,704.52
  6. Step 6: Final answer
    x = 1,977,903.43

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