Home / 1,057,780.71-1,459,696.44-574,334.79

Finding the Fourth Proportional to 1,057,780.71, 1,459,696.44 and 574,334.79

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Solution

The fourth proportional to 1,057,780.71, 1,459,696.44 and 574,334.79 is: 792,559.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,780.71 : 1,459,696.44 = 574,334.79 : x
  2. Step 2: Convert to fraction form
    1,057,780.71/1,459,696.44 = 574,334.79/x
  3. Step 3: Cross multiply
    1,057,780.71x = 1,459,696.44 × 574,334.79
  4. Step 4: Simplify right side
    1,057,780.71x = 838,354,448,331.15
  5. Step 5: Solve for x
    x = 838,354,448,331.15/1,057,780.71
  6. Step 6: Final answer
    x = 792,559.78

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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.