Home / 1,235,516.40-1,854,311.40-604,969.20

Finding the Fourth Proportional to 1,235,516.40, 1,854,311.40 and 604,969.20

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Solution

The fourth proportional to 1,235,516.40, 1,854,311.40 and 604,969.20 is: 907,961.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,516.40 : 1,854,311.40 = 604,969.20 : x
  2. Step 2: Convert to fraction form
    1,235,516.40/1,854,311.40 = 604,969.20/x
  3. Step 3: Cross multiply
    1,235,516.40x = 1,854,311.40 × 604,969.20
  4. Step 4: Simplify right side
    1,235,516.40x = 1,121,801,284,208.88
  5. Step 5: Solve for x
    x = 1,121,801,284,208.88/1,235,516.40
  6. Step 6: Final answer
    x = 907,961.47

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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.