Home / 1,419,701.40-2,126,052.90-943,810.20

Finding the Fourth Proportional to 1,419,701.40, 2,126,052.90 and 943,810.20

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Solution

The fourth proportional to 1,419,701.40, 2,126,052.90 and 943,810.20 is: 1,413,389.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,701.40 : 2,126,052.90 = 943,810.20 : x
  2. Step 2: Convert to fraction form
    1,419,701.40/2,126,052.90 = 943,810.20/x
  3. Step 3: Cross multiply
    1,419,701.40x = 2,126,052.90 × 943,810.20
  4. Step 4: Simplify right side
    1,419,701.40x = 2,006,590,412,759.58
  5. Step 5: Solve for x
    x = 2,006,590,412,759.58/1,419,701.40
  6. Step 6: Final answer
    x = 1,413,389.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.