Home / 1,871,917.66-2,583,246.54-1,012,477.96

Finding the Fourth Proportional to 1,871,917.66, 2,583,246.54 and 1,012,477.96

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Solution

The fourth proportional to 1,871,917.66, 2,583,246.54 and 1,012,477.96 is: 1,397,219.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,917.66 : 2,583,246.54 = 1,012,477.96 : x
  2. Step 2: Convert to fraction form
    1,871,917.66/2,583,246.54 = 1,012,477.96/x
  3. Step 3: Cross multiply
    1,871,917.66x = 2,583,246.54 × 1,012,477.96
  4. Step 4: Simplify right side
    1,871,917.66x = 2,615,480,186,996.26
  5. Step 5: Solve for x
    x = 2,615,480,186,996.26/1,871,917.66
  6. Step 6: Final answer
    x = 1,397,219.68

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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.