Home / 1,111,753.98-1,667,613.36-353,584.50

Finding the Fourth Proportional to 1,111,753.98, 1,667,613.36 and 353,584.50

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Solution

The fourth proportional to 1,111,753.98, 1,667,613.36 and 353,584.50 is: 530,371.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,753.98 : 1,667,613.36 = 353,584.50 : x
  2. Step 2: Convert to fraction form
    1,111,753.98/1,667,613.36 = 353,584.50/x
  3. Step 3: Cross multiply
    1,111,753.98x = 1,667,613.36 × 353,584.50
  4. Step 4: Simplify right side
    1,111,753.98x = 589,642,236,088.92
  5. Step 5: Solve for x
    x = 589,642,236,088.92/1,111,753.98
  6. Step 6: Final answer
    x = 530,371.15

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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.