Home / 1,801,951.80-2,702,927.70-539,615.40

Finding the Fourth Proportional to 1,801,951.80, 2,702,927.70 and 539,615.40

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Solution

The fourth proportional to 1,801,951.80, 2,702,927.70 and 539,615.40 is: 809,423.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,951.80 : 2,702,927.70 = 539,615.40 : x
  2. Step 2: Convert to fraction form
    1,801,951.80/2,702,927.70 = 539,615.40/x
  3. Step 3: Cross multiply
    1,801,951.80x = 2,702,927.70 × 539,615.40
  4. Step 4: Simplify right side
    1,801,951.80x = 1,458,541,412,006.58
  5. Step 5: Solve for x
    x = 1,458,541,412,006.58/1,801,951.80
  6. Step 6: Final answer
    x = 809,423.10

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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.