Home / 1,699,972.70-2,345,967.88-925,612.70

Finding the Fourth Proportional to 1,699,972.70, 2,345,967.88 and 925,612.70

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Solution

The fourth proportional to 1,699,972.70, 2,345,967.88 and 925,612.70 is: 1,277,348.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,972.70 : 2,345,967.88 = 925,612.70 : x
  2. Step 2: Convert to fraction form
    1,699,972.70/2,345,967.88 = 925,612.70/x
  3. Step 3: Cross multiply
    1,699,972.70x = 2,345,967.88 × 925,612.70
  4. Step 4: Simplify right side
    1,699,972.70x = 2,171,457,663,520.08
  5. Step 5: Solve for x
    x = 2,171,457,663,520.08/1,699,972.70
  6. Step 6: Final answer
    x = 1,277,348.55

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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.