Home / 1,590,518.08-2,194,937.44-865,366.28

Finding the Fourth Proportional to 1,590,518.08, 2,194,937.44 and 865,366.28

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Solution

The fourth proportional to 1,590,518.08, 2,194,937.44 and 865,366.28 is: 1,194,217.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,518.08 : 2,194,937.44 = 865,366.28 : x
  2. Step 2: Convert to fraction form
    1,590,518.08/2,194,937.44 = 865,366.28/x
  3. Step 3: Cross multiply
    1,590,518.08x = 2,194,937.44 × 865,366.28
  4. Step 4: Simplify right side
    1,590,518.08x = 1,899,424,859,592.64
  5. Step 5: Solve for x
    x = 1,899,424,859,592.64/1,590,518.08
  6. Step 6: Final answer
    x = 1,194,217.71

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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.