Home / 1,072,893.20-1,609,534.20-539,070.80

Finding the Fourth Proportional to 1,072,893.20, 1,609,534.20 and 539,070.80

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Solution

The fourth proportional to 1,072,893.20, 1,609,534.20 and 539,070.80 is: 808,703.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,893.20 : 1,609,534.20 = 539,070.80 : x
  2. Step 2: Convert to fraction form
    1,072,893.20/1,609,534.20 = 539,070.80/x
  3. Step 3: Cross multiply
    1,072,893.20x = 1,609,534.20 × 539,070.80
  4. Step 4: Simplify right side
    1,072,893.20x = 867,652,888,821.36
  5. Step 5: Solve for x
    x = 867,652,888,821.36/1,072,893.20
  6. Step 6: Final answer
    x = 808,703.88

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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.