Home / 3,595,905.60-5,393,821.40-2,078,623.08

Finding the Fourth Proportional to 3,595,905.60, 5,393,821.40 and 2,078,623.08

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Solution

The fourth proportional to 3,595,905.60, 5,393,821.40 and 2,078,623.08 is: 3,117,913.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,595,905.60 : 5,393,821.40 = 2,078,623.08 : x
  2. Step 2: Convert to fraction form
    3,595,905.60/5,393,821.40 = 2,078,623.08/x
  3. Step 3: Cross multiply
    3,595,905.60x = 5,393,821.40 × 2,078,623.08
  4. Step 4: Simplify right side
    3,595,905.60x = 11,211,721,651,437.91
  5. Step 5: Solve for x
    x = 11,211,721,651,437.91/3,595,905.60
  6. Step 6: Final answer
    x = 3,117,913.23

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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.