Home / 1,783,438.32-2,674,595.49-585,081.39

Finding the Fourth Proportional to 1,783,438.32, 2,674,595.49 and 585,081.39

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Solution

The fourth proportional to 1,783,438.32, 2,674,595.49 and 585,081.39 is: 877,437.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,438.32 : 2,674,595.49 = 585,081.39 : x
  2. Step 2: Convert to fraction form
    1,783,438.32/2,674,595.49 = 585,081.39/x
  3. Step 3: Cross multiply
    1,783,438.32x = 2,674,595.49 × 585,081.39
  4. Step 4: Simplify right side
    1,783,438.32x = 1,564,856,046,976.93
  5. Step 5: Solve for x
    x = 1,564,856,046,976.93/1,783,438.32
  6. Step 6: Final answer
    x = 877,437.72

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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.