Home / 1,075,622.40-1,609,934.40-837,676.80

Finding the Fourth Proportional to 1,075,622.40, 1,609,934.40 and 837,676.80

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Solution

The fourth proportional to 1,075,622.40, 1,609,934.40 and 837,676.80 is: 1,253,790.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,622.40 : 1,609,934.40 = 837,676.80 : x
  2. Step 2: Convert to fraction form
    1,075,622.40/1,609,934.40 = 837,676.80/x
  3. Step 3: Cross multiply
    1,075,622.40x = 1,609,934.40 × 837,676.80
  4. Step 4: Simplify right side
    1,075,622.40x = 1,348,604,696,401.92
  5. Step 5: Solve for x
    x = 1,348,604,696,401.92/1,075,622.40
  6. Step 6: Final answer
    x = 1,253,790.08

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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.