Home / 4,083,213.40-5,634,779.10-2,272,377.40

Finding the Fourth Proportional to 4,083,213.40, 5,634,779.10 and 2,272,377.40

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Solution

The fourth proportional to 4,083,213.40, 5,634,779.10 and 2,272,377.40 is: 3,135,849.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083,213.40 : 5,634,779.10 = 2,272,377.40 : x
  2. Step 2: Convert to fraction form
    4,083,213.40/5,634,779.10 = 2,272,377.40/x
  3. Step 3: Cross multiply
    4,083,213.40x = 5,634,779.10 × 2,272,377.40
  4. Step 4: Simplify right side
    4,083,213.40x = 12,804,344,680,832.34
  5. Step 5: Solve for x
    x = 12,804,344,680,832.34/4,083,213.40
  6. Step 6: Final answer
    x = 3,135,849.99

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Double scale
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1.5x scale

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.