Home / 1,100,776.07-1,519,237.01-671,305.31

Finding the Fourth Proportional to 1,100,776.07, 1,519,237.01 and 671,305.31

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Solution

The fourth proportional to 1,100,776.07, 1,519,237.01 and 671,305.31 is: 926,502.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,776.07 : 1,519,237.01 = 671,305.31 : x
  2. Step 2: Convert to fraction form
    1,100,776.07/1,519,237.01 = 671,305.31/x
  3. Step 3: Cross multiply
    1,100,776.07x = 1,519,237.01 × 671,305.31
  4. Step 4: Simplify right side
    1,100,776.07x = 1,019,871,861,008.81
  5. Step 5: Solve for x
    x = 1,019,871,861,008.81/1,100,776.07
  6. Step 6: Final answer
    x = 926,502.58

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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.