Home / 6,227,710.90-9,341,566.35-1,739,979.70

Finding the Fourth Proportional to 6,227,710.90, 9,341,566.35 and 1,739,979.70

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Solution

The fourth proportional to 6,227,710.90, 9,341,566.35 and 1,739,979.70 is: 2,609,969.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,227,710.90 : 9,341,566.35 = 1,739,979.70 : x
  2. Step 2: Convert to fraction form
    6,227,710.90/9,341,566.35 = 1,739,979.70/x
  3. Step 3: Cross multiply
    6,227,710.90x = 9,341,566.35 × 1,739,979.70
  4. Step 4: Simplify right side
    6,227,710.90x = 16,254,135,815,203.09
  5. Step 5: Solve for x
    x = 16,254,135,815,203.09/6,227,710.90
  6. Step 6: Final answer
    x = 2,609,969.55

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Similar ratio
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1.5x scale

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.