Home / 1,376,698.96-1,899,833.16-773,074

Finding the Fourth Proportional to 1,376,698.96, 1,899,833.16 and 773,074

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Solution

The fourth proportional to 1,376,698.96, 1,899,833.16 and 773,074 is: 1,066,835.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,698.96 : 1,899,833.16 = 773,074 : x
  2. Step 2: Convert to fraction form
    1,376,698.96/1,899,833.16 = 773,074/x
  3. Step 3: Cross multiply
    1,376,698.96x = 1,899,833.16 × 773,074
  4. Step 4: Simplify right side
    1,376,698.96x = 1,468,711,620,333.84
  5. Step 5: Solve for x
    x = 1,468,711,620,333.84/1,376,698.96
  6. Step 6: Final answer
    x = 1,066,835.72

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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.