Home / 757,354.08-1,045,096.92-417,828

Finding the Fourth Proportional to 757,354.08, 1,045,096.92 and 417,828

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Solution

The fourth proportional to 757,354.08, 1,045,096.92 and 417,828 is: 576,574.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,354.08 : 1,045,096.92 = 417,828 : x
  2. Step 2: Convert to fraction form
    757,354.08/1,045,096.92 = 417,828/x
  3. Step 3: Cross multiply
    757,354.08x = 1,045,096.92 × 417,828
  4. Step 4: Simplify right side
    757,354.08x = 436,670,755,889.76
  5. Step 5: Solve for x
    x = 436,670,755,889.76/757,354.08
  6. Step 6: Final answer
    x = 576,574.11

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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.