Home / 1,310,523.10-1,809,079.72-881,052.19

Finding the Fourth Proportional to 1,310,523.10, 1,809,079.72 and 881,052.19

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Solution

The fourth proportional to 1,310,523.10, 1,809,079.72 and 881,052.19 is: 1,216,227.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,523.10 : 1,809,079.72 = 881,052.19 : x
  2. Step 2: Convert to fraction form
    1,310,523.10/1,809,079.72 = 881,052.19/x
  3. Step 3: Cross multiply
    1,310,523.10x = 1,809,079.72 × 881,052.19
  4. Step 4: Simplify right side
    1,310,523.10x = 1,593,893,642,465.26
  5. Step 5: Solve for x
    x = 1,593,893,642,465.26/1,310,523.10
  6. Step 6: Final answer
    x = 1,216,227.05

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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.