Home / 6,238,609.40-9,357,914.10-3,404,257.40

Finding the Fourth Proportional to 6,238,609.40, 9,357,914.10 and 3,404,257.40

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Solution

The fourth proportional to 6,238,609.40, 9,357,914.10 and 3,404,257.40 is: 5,106,386.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,609.40 : 9,357,914.10 = 3,404,257.40 : x
  2. Step 2: Convert to fraction form
    6,238,609.40/9,357,914.10 = 3,404,257.40/x
  3. Step 3: Cross multiply
    6,238,609.40x = 9,357,914.10 × 3,404,257.40
  4. Step 4: Simplify right side
    6,238,609.40x = 31,856,748,323,489.34
  5. Step 5: Solve for x
    x = 31,856,748,323,489.34/6,238,609.40
  6. Step 6: Final answer
    x = 5,106,386.10

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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.