Home / 1,110,065.70-1,665,098.55-362,111.70

Finding the Fourth Proportional to 1,110,065.70, 1,665,098.55 and 362,111.70

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Solution

The fourth proportional to 1,110,065.70, 1,665,098.55 and 362,111.70 is: 543,167.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,065.70 : 1,665,098.55 = 362,111.70 : x
  2. Step 2: Convert to fraction form
    1,110,065.70/1,665,098.55 = 362,111.70/x
  3. Step 3: Cross multiply
    1,110,065.70x = 1,665,098.55 × 362,111.70
  4. Step 4: Simplify right side
    1,110,065.70x = 602,951,666,608.04
  5. Step 5: Solve for x
    x = 602,951,666,608.04/1,110,065.70
  6. Step 6: Final answer
    x = 543,167.55

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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.