Home / 1,075,660.40-1,609,991.40-837,714.80

Finding the Fourth Proportional to 1,075,660.40, 1,609,991.40 and 837,714.80

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Solution

The fourth proportional to 1,075,660.40, 1,609,991.40 and 837,714.80 is: 1,253,847.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,660.40 : 1,609,991.40 = 837,714.80 : x
  2. Step 2: Convert to fraction form
    1,075,660.40/1,609,991.40 = 837,714.80/x
  3. Step 3: Cross multiply
    1,075,660.40x = 1,609,991.40 × 837,714.80
  4. Step 4: Simplify right side
    1,075,660.40x = 1,348,713,623,652.72
  5. Step 5: Solve for x
    x = 1,348,713,623,652.72/1,075,660.40
  6. Step 6: Final answer
    x = 1,253,847.05

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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.