Home / 1,075,983.29-1,614,348.58-477,364.79

Finding the Fourth Proportional to 1,075,983.29, 1,614,348.58 and 477,364.79

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Solution

The fourth proportional to 1,075,983.29, 1,614,348.58 and 477,364.79 is: 716,212.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,983.29 : 1,614,348.58 = 477,364.79 : x
  2. Step 2: Convert to fraction form
    1,075,983.29/1,614,348.58 = 477,364.79/x
  3. Step 3: Cross multiply
    1,075,983.29x = 1,614,348.58 × 477,364.79
  4. Step 4: Simplify right side
    1,075,983.29x = 770,633,174,616.02
  5. Step 5: Solve for x
    x = 770,633,174,616.02/1,075,983.29
  6. Step 6: Final answer
    x = 716,212.95

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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.