Home / 1,780,714.25-2,457,430.83-1,092,766.08

Finding the Fourth Proportional to 1,780,714.25, 2,457,430.83 and 1,092,766.08

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Solution

The fourth proportional to 1,780,714.25, 2,457,430.83 and 1,092,766.08 is: 1,508,044.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,714.25 : 2,457,430.83 = 1,092,766.08 : x
  2. Step 2: Convert to fraction form
    1,780,714.25/2,457,430.83 = 1,092,766.08/x
  3. Step 3: Cross multiply
    1,780,714.25x = 2,457,430.83 × 1,092,766.08
  4. Step 4: Simplify right side
    1,780,714.25x = 2,685,397,054,970.25
  5. Step 5: Solve for x
    x = 2,685,397,054,970.25/1,780,714.25
  6. Step 6: Final answer
    x = 1,508,044.91

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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.