Home / 4,096,800.90-6,145,201.35-1,971,036.90

Finding the Fourth Proportional to 4,096,800.90, 6,145,201.35 and 1,971,036.90

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Solution

The fourth proportional to 4,096,800.90, 6,145,201.35 and 1,971,036.90 is: 2,956,555.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,096,800.90 : 6,145,201.35 = 1,971,036.90 : x
  2. Step 2: Convert to fraction form
    4,096,800.90/6,145,201.35 = 1,971,036.90/x
  3. Step 3: Cross multiply
    4,096,800.90x = 6,145,201.35 × 1,971,036.90
  4. Step 4: Simplify right side
    4,096,800.90x = 12,112,418,618,779.81
  5. Step 5: Solve for x
    x = 12,112,418,618,779.81/4,096,800.90
  6. Step 6: Final answer
    x = 2,956,555.35

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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.