Home / 1,927,935.10-2,660,550.69-1,068,550.84

Finding the Fourth Proportional to 1,927,935.10, 2,660,550.69 and 1,068,550.84

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Solution

The fourth proportional to 1,927,935.10, 2,660,550.69 and 1,068,550.84 is: 1,474,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,935.10 : 2,660,550.69 = 1,068,550.84 : x
  2. Step 2: Convert to fraction form
    1,927,935.10/2,660,550.69 = 1,068,550.84/x
  3. Step 3: Cross multiply
    1,927,935.10x = 2,660,550.69 × 1,068,550.84
  4. Step 4: Simplify right side
    1,927,935.10x = 2,842,933,674,662.08
  5. Step 5: Solve for x
    x = 2,842,933,674,662.08/1,927,935.10
  6. Step 6: Final answer
    x = 1,474,600.30

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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.