Home / 1,107,075.12-1,527,780.60-654,408.24

Finding the Fourth Proportional to 1,107,075.12, 1,527,780.60 and 654,408.24

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Solution

The fourth proportional to 1,107,075.12, 1,527,780.60 and 654,408.24 is: 903,093.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,075.12 : 1,527,780.60 = 654,408.24 : x
  2. Step 2: Convert to fraction form
    1,107,075.12/1,527,780.60 = 654,408.24/x
  3. Step 3: Cross multiply
    1,107,075.12x = 1,527,780.60 × 654,408.24
  4. Step 4: Simplify right side
    1,107,075.12x = 999,792,213,552.14
  5. Step 5: Solve for x
    x = 999,792,213,552.14/1,107,075.12
  6. Step 6: Final answer
    x = 903,093.38

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1.5x scale

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.