Home / 1,450,565.34-2,001,662.91-838,757.78

Finding the Fourth Proportional to 1,450,565.34, 2,001,662.91 and 838,757.78

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Solution

The fourth proportional to 1,450,565.34, 2,001,662.91 and 838,757.78 is: 1,157,417.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,565.34 : 2,001,662.91 = 838,757.78 : x
  2. Step 2: Convert to fraction form
    1,450,565.34/2,001,662.91 = 838,757.78/x
  3. Step 3: Cross multiply
    1,450,565.34x = 2,001,662.91 × 838,757.78
  4. Step 4: Simplify right side
    1,450,565.34x = 1,678,910,349,816.22
  5. Step 5: Solve for x
    x = 1,678,910,349,816.22/1,450,565.34
  6. Step 6: Final answer
    x = 1,157,417.94

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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.