Home / 3,028,145.60-4,536,094.80-1,887,406.40

Finding the Fourth Proportional to 3,028,145.60, 4,536,094.80 and 1,887,406.40

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Solution

The fourth proportional to 3,028,145.60, 4,536,094.80 and 1,887,406.40 is: 2,827,292.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,145.60 : 4,536,094.80 = 1,887,406.40 : x
  2. Step 2: Convert to fraction form
    3,028,145.60/4,536,094.80 = 1,887,406.40/x
  3. Step 3: Cross multiply
    3,028,145.60x = 4,536,094.80 × 1,887,406.40
  4. Step 4: Simplify right side
    3,028,145.60x = 8,561,454,356,526.72
  5. Step 5: Solve for x
    x = 8,561,454,356,526.72/3,028,145.60
  6. Step 6: Final answer
    x = 2,827,292.83

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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.