Home / 1,583,621.28-2,185,396.20-858,492.27

Finding the Fourth Proportional to 1,583,621.28, 2,185,396.20 and 858,492.27

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Solution

The fourth proportional to 1,583,621.28, 2,185,396.20 and 858,492.27 is: 1,184,718.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,621.28 : 2,185,396.20 = 858,492.27 : x
  2. Step 2: Convert to fraction form
    1,583,621.28/2,185,396.20 = 858,492.27/x
  3. Step 3: Cross multiply
    1,583,621.28x = 2,185,396.20 × 858,492.27
  4. Step 4: Simplify right side
    1,583,621.28x = 1,876,145,744,587.37
  5. Step 5: Solve for x
    x = 1,876,145,744,587.37/1,583,621.28
  6. Step 6: Final answer
    x = 1,184,718.70

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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.