Home / 1,111,690.56-1,667,127.39-382,006.85

Finding the Fourth Proportional to 1,111,690.56, 1,667,127.39 and 382,006.85

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Solution

The fourth proportional to 1,111,690.56, 1,667,127.39 and 382,006.85 is: 572,869.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,690.56 : 1,667,127.39 = 382,006.85 : x
  2. Step 2: Convert to fraction form
    1,111,690.56/1,667,127.39 = 382,006.85/x
  3. Step 3: Cross multiply
    1,111,690.56x = 1,667,127.39 × 382,006.85
  4. Step 4: Simplify right side
    1,111,690.56x = 636,854,074,466.99
  5. Step 5: Solve for x
    x = 636,854,074,466.99/1,111,690.56
  6. Step 6: Final answer
    x = 572,869.91

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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.