Home / 2,552,045.60-3,521,864.40-1,406,109.44

Finding the Fourth Proportional to 2,552,045.60, 3,521,864.40 and 1,406,109.44

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Solution

The fourth proportional to 2,552,045.60, 3,521,864.40 and 1,406,109.44 is: 1,940,453.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,045.60 : 3,521,864.40 = 1,406,109.44 : x
  2. Step 2: Convert to fraction form
    2,552,045.60/3,521,864.40 = 1,406,109.44/x
  3. Step 3: Cross multiply
    2,552,045.60x = 3,521,864.40 × 1,406,109.44
  4. Step 4: Simplify right side
    2,552,045.60x = 4,952,126,779,239.94
  5. Step 5: Solve for x
    x = 4,952,126,779,239.94/2,552,045.60
  6. Step 6: Final answer
    x = 1,940,453.88

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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.