Home / 1,761,633.80-2,431,066.86-956,817.80

Finding the Fourth Proportional to 1,761,633.80, 2,431,066.86 and 956,817.80

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Solution

The fourth proportional to 1,761,633.80, 2,431,066.86 and 956,817.80 is: 1,320,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,633.80 : 2,431,066.86 = 956,817.80 : x
  2. Step 2: Convert to fraction form
    1,761,633.80/2,431,066.86 = 956,817.80/x
  3. Step 3: Cross multiply
    1,761,633.80x = 2,431,066.86 × 956,817.80
  4. Step 4: Simplify right side
    1,761,633.80x = 2,326,088,044,638.11
  5. Step 5: Solve for x
    x = 2,326,088,044,638.11/1,761,633.80
  6. Step 6: Final answer
    x = 1,320,415.20

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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.