Home / 4,279,496.54-5,895,779.72-2,988,291.74

Finding the Fourth Proportional to 4,279,496.54, 5,895,779.72 and 2,988,291.74

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Solution

The fourth proportional to 4,279,496.54, 5,895,779.72 and 2,988,291.74 is: 4,116,911.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,496.54 : 5,895,779.72 = 2,988,291.74 : x
  2. Step 2: Convert to fraction form
    4,279,496.54/5,895,779.72 = 2,988,291.74/x
  3. Step 3: Cross multiply
    4,279,496.54x = 5,895,779.72 × 2,988,291.74
  4. Step 4: Simplify right side
    4,279,496.54x = 17,618,309,793,715.16
  5. Step 5: Solve for x
    x = 17,618,309,793,715.16/4,279,496.54
  6. Step 6: Final answer
    x = 4,116,911.80

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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.