Home / 1,840,468.91-2,539,189.71-1,065,676.86

Finding the Fourth Proportional to 1,840,468.91, 2,539,189.71 and 1,065,676.86

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Solution

The fourth proportional to 1,840,468.91, 2,539,189.71 and 1,065,676.86 is: 1,470,253.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,468.91 : 2,539,189.71 = 1,065,676.86 : x
  2. Step 2: Convert to fraction form
    1,840,468.91/2,539,189.71 = 1,065,676.86/x
  3. Step 3: Cross multiply
    1,840,468.91x = 2,539,189.71 × 1,065,676.86
  4. Step 4: Simplify right side
    1,840,468.91x = 2,705,955,717,097.11
  5. Step 5: Solve for x
    x = 2,705,955,717,097.11/1,840,468.91
  6. Step 6: Final answer
    x = 1,470,253.43

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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.