Home / 3,000,194.52-4,140,279.30-1,623,538.02

Finding the Fourth Proportional to 3,000,194.52, 4,140,279.30 and 1,623,538.02

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Solution

The fourth proportional to 3,000,194.52, 4,140,279.30 and 1,623,538.02 is: 2,240,488.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,194.52 : 4,140,279.30 = 1,623,538.02 : x
  2. Step 2: Convert to fraction form
    3,000,194.52/4,140,279.30 = 1,623,538.02/x
  3. Step 3: Cross multiply
    3,000,194.52x = 4,140,279.30 × 1,623,538.02
  4. Step 4: Simplify right side
    3,000,194.52x = 6,721,900,856,968.99
  5. Step 5: Solve for x
    x = 6,721,900,856,968.99/3,000,194.52
  6. Step 6: Final answer
    x = 2,240,488.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.