Home / 1,871,790.36-2,583,095.52-1,055,991.28

Finding the Fourth Proportional to 1,871,790.36, 2,583,095.52 and 1,055,991.28

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Solution

The fourth proportional to 1,871,790.36, 2,583,095.52 and 1,055,991.28 is: 1,457,281.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,790.36 : 2,583,095.52 = 1,055,991.28 : x
  2. Step 2: Convert to fraction form
    1,871,790.36/2,583,095.52 = 1,055,991.28/x
  3. Step 3: Cross multiply
    1,871,790.36x = 2,583,095.52 × 1,055,991.28
  4. Step 4: Simplify right side
    1,871,790.36x = 2,727,726,344,527.07
  5. Step 5: Solve for x
    x = 2,727,726,344,527.07/1,871,790.36
  6. Step 6: Final answer
    x = 1,457,281.97

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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.