Home / 1,416,068.32-1,954,106.16-804,140.32

Finding the Fourth Proportional to 1,416,068.32, 1,954,106.16 and 804,140.32

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Solution

The fourth proportional to 1,416,068.32, 1,954,106.16 and 804,140.32 is: 1,109,674.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,068.32 : 1,954,106.16 = 804,140.32 : x
  2. Step 2: Convert to fraction form
    1,416,068.32/1,954,106.16 = 804,140.32/x
  3. Step 3: Cross multiply
    1,416,068.32x = 1,954,106.16 × 804,140.32
  4. Step 4: Simplify right side
    1,416,068.32x = 1,571,375,552,816.37
  5. Step 5: Solve for x
    x = 1,571,375,552,816.37/1,416,068.32
  6. Step 6: Final answer
    x = 1,109,674.96

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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.