Home / 1,884,235.20-2,827,562.40-1,043,390.40

Finding the Fourth Proportional to 1,884,235.20, 2,827,562.40 and 1,043,390.40

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Solution

The fourth proportional to 1,884,235.20, 2,827,562.40 and 1,043,390.40 is: 1,565,755.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,235.20 : 2,827,562.40 = 1,043,390.40 : x
  2. Step 2: Convert to fraction form
    1,884,235.20/2,827,562.40 = 1,043,390.40/x
  3. Step 3: Cross multiply
    1,884,235.20x = 2,827,562.40 × 1,043,390.40
  4. Step 4: Simplify right side
    1,884,235.20x = 2,950,251,463,560.96
  5. Step 5: Solve for x
    x = 2,950,251,463,560.96/1,884,235.20
  6. Step 6: Final answer
    x = 1,565,755.41

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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.