Home / 1,903,582.74-2,849,764.38-1,667,386.74

Finding the Fourth Proportional to 1,903,582.74, 2,849,764.38 and 1,667,386.74

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Solution

The fourth proportional to 1,903,582.74, 2,849,764.38 and 1,667,386.74 is: 2,496,166.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,582.74 : 2,849,764.38 = 1,667,386.74 : x
  2. Step 2: Convert to fraction form
    1,903,582.74/2,849,764.38 = 1,667,386.74/x
  3. Step 3: Cross multiply
    1,903,582.74x = 2,849,764.38 × 1,667,386.74
  4. Step 4: Simplify right side
    1,903,582.74x = 4,751,659,339,336.32
  5. Step 5: Solve for x
    x = 4,751,659,339,336.32/1,903,582.74
  6. Step 6: Final answer
    x = 2,496,166.43

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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.