Home / 1,336,505.55-1,843,892.96-877,868.16

Finding the Fourth Proportional to 1,336,505.55, 1,843,892.96 and 877,868.16

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Solution

The fourth proportional to 1,336,505.55, 1,843,892.96 and 877,868.16 is: 1,211,139.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,505.55 : 1,843,892.96 = 877,868.16 : x
  2. Step 2: Convert to fraction form
    1,336,505.55/1,843,892.96 = 877,868.16/x
  3. Step 3: Cross multiply
    1,336,505.55x = 1,843,892.96 × 877,868.16
  4. Step 4: Simplify right side
    1,336,505.55x = 1,618,694,915,642.81
  5. Step 5: Solve for x
    x = 1,618,694,915,642.81/1,336,505.55
  6. Step 6: Final answer
    x = 1,211,139.69

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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.