Home / 4,905,412.25-7,359,296.11-1,539,619.25

Finding the Fourth Proportional to 4,905,412.25, 7,359,296.11 and 1,539,619.25

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Solution

The fourth proportional to 4,905,412.25, 7,359,296.11 and 1,539,619.25 is: 2,309,798.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905,412.25 : 7,359,296.11 = 1,539,619.25 : x
  2. Step 2: Convert to fraction form
    4,905,412.25/7,359,296.11 = 1,539,619.25/x
  3. Step 3: Cross multiply
    4,905,412.25x = 7,359,296.11 × 1,539,619.25
  4. Step 4: Simplify right side
    4,905,412.25x = 11,330,513,916,760.59
  5. Step 5: Solve for x
    x = 11,330,513,916,760.59/4,905,412.25
  6. Step 6: Final answer
    x = 2,309,798.51

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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.