Home / 1,383,707.34-2,076,239.01-928,585.38

Finding the Fourth Proportional to 1,383,707.34, 2,076,239.01 and 928,585.38

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Solution

The fourth proportional to 1,383,707.34, 2,076,239.01 and 928,585.38 is: 1,393,333.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,707.34 : 2,076,239.01 = 928,585.38 : x
  2. Step 2: Convert to fraction form
    1,383,707.34/2,076,239.01 = 928,585.38/x
  3. Step 3: Cross multiply
    1,383,707.34x = 2,076,239.01 × 928,585.38
  4. Step 4: Simplify right side
    1,383,707.34x = 1,927,965,190,071.67
  5. Step 5: Solve for x
    x = 1,927,965,190,071.67/1,383,707.34
  6. Step 6: Final answer
    x = 1,393,333.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.