Home / 1,172,075.62-1,758,378.57-373,402.66

Finding the Fourth Proportional to 1,172,075.62, 1,758,378.57 and 373,402.66

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Solution

The fourth proportional to 1,172,075.62, 1,758,378.57 and 373,402.66 is: 560,188.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,075.62 : 1,758,378.57 = 373,402.66 : x
  2. Step 2: Convert to fraction form
    1,172,075.62/1,758,378.57 = 373,402.66/x
  3. Step 3: Cross multiply
    1,172,075.62x = 1,758,378.57 × 373,402.66
  4. Step 4: Simplify right side
    1,172,075.62x = 656,583,235,325.00
  5. Step 5: Solve for x
    x = 656,583,235,325.00/1,172,075.62
  6. Step 6: Final answer
    x = 560,188.46

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1.5x scale

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.