Home / 1,058,314.55-1,457,803.57-853,792.79

Finding the Fourth Proportional to 1,058,314.55, 1,457,803.57 and 853,792.79

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Solution

The fourth proportional to 1,058,314.55, 1,457,803.57 and 853,792.79 is: 1,176,079.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,314.55 : 1,457,803.57 = 853,792.79 : x
  2. Step 2: Convert to fraction form
    1,058,314.55/1,457,803.57 = 853,792.79/x
  3. Step 3: Cross multiply
    1,058,314.55x = 1,457,803.57 × 853,792.79
  4. Step 4: Simplify right side
    1,058,314.55x = 1,244,662,177,302.26
  5. Step 5: Solve for x
    x = 1,244,662,177,302.26/1,058,314.55
  6. Step 6: Final answer
    x = 1,176,079.62

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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.