Home / 3,406,689.40-5,110,034.10-2,797,828.60

Finding the Fourth Proportional to 3,406,689.40, 5,110,034.10 and 2,797,828.60

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Solution

The fourth proportional to 3,406,689.40, 5,110,034.10 and 2,797,828.60 is: 4,196,742.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,689.40 : 5,110,034.10 = 2,797,828.60 : x
  2. Step 2: Convert to fraction form
    3,406,689.40/5,110,034.10 = 2,797,828.60/x
  3. Step 3: Cross multiply
    3,406,689.40x = 5,110,034.10 × 2,797,828.60
  4. Step 4: Simplify right side
    3,406,689.40x = 14,296,999,551,955.26
  5. Step 5: Solve for x
    x = 14,296,999,551,955.26/3,406,689.40
  6. Step 6: Final answer
    x = 4,196,742.90

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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.