Home / 6,159,117.40-9,238,676.10-1,898,906.20

Finding the Fourth Proportional to 6,159,117.40, 9,238,676.10 and 1,898,906.20

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Solution

The fourth proportional to 6,159,117.40, 9,238,676.10 and 1,898,906.20 is: 2,848,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,159,117.40 : 9,238,676.10 = 1,898,906.20 : x
  2. Step 2: Convert to fraction form
    6,159,117.40/9,238,676.10 = 1,898,906.20/x
  3. Step 3: Cross multiply
    6,159,117.40x = 9,238,676.10 × 1,898,906.20
  4. Step 4: Simplify right side
    6,159,117.40x = 17,543,379,326,081.82
  5. Step 5: Solve for x
    x = 17,543,379,326,081.82/6,159,117.40
  6. Step 6: Final answer
    x = 2,848,359.30

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Double scale
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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.