Home / 3,440,801.23-4,748,324.16-1,892,162.77

Finding the Fourth Proportional to 3,440,801.23, 4,748,324.16 and 1,892,162.77

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Solution

The fourth proportional to 3,440,801.23, 4,748,324.16 and 1,892,162.77 is: 2,611,194.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,801.23 : 4,748,324.16 = 1,892,162.77 : x
  2. Step 2: Convert to fraction form
    3,440,801.23/4,748,324.16 = 1,892,162.77/x
  3. Step 3: Cross multiply
    3,440,801.23x = 4,748,324.16 × 1,892,162.77
  4. Step 4: Simplify right side
    3,440,801.23x = 8,984,602,195,443.52
  5. Step 5: Solve for x
    x = 8,984,602,195,443.52/3,440,801.23
  6. Step 6: Final answer
    x = 2,611,194.78

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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.