Home / 1,376,592.03-2,064,928.78-657,009.56

Finding the Fourth Proportional to 1,376,592.03, 2,064,928.78 and 657,009.56

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Solution

The fourth proportional to 1,376,592.03, 2,064,928.78 and 657,009.56 is: 985,533.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,592.03 : 2,064,928.78 = 657,009.56 : x
  2. Step 2: Convert to fraction form
    1,376,592.03/2,064,928.78 = 657,009.56/x
  3. Step 3: Cross multiply
    1,376,592.03x = 2,064,928.78 × 657,009.56
  4. Step 4: Simplify right side
    1,376,592.03x = 1,356,677,955,162.72
  5. Step 5: Solve for x
    x = 1,356,677,955,162.72/1,376,592.03
  6. Step 6: Final answer
    x = 985,533.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.