Home / 1,583,056.67-2,184,620.07-857,904.39

Finding the Fourth Proportional to 1,583,056.67, 2,184,620.07 and 857,904.39

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Solution

The fourth proportional to 1,583,056.67, 2,184,620.07 and 857,904.39 is: 1,183,909.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,056.67 : 2,184,620.07 = 857,904.39 : x
  2. Step 2: Convert to fraction form
    1,583,056.67/2,184,620.07 = 857,904.39/x
  3. Step 3: Cross multiply
    1,583,056.67x = 2,184,620.07 × 857,904.39
  4. Step 4: Simplify right side
    1,583,056.67x = 1,874,195,137,612.01
  5. Step 5: Solve for x
    x = 1,874,195,137,612.01/1,583,056.67
  6. Step 6: Final answer
    x = 1,183,909.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.