Home / 1,482,771.06-2,223,359.55-471,618.90

Finding the Fourth Proportional to 1,482,771.06, 2,223,359.55 and 471,618.90

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Solution

The fourth proportional to 1,482,771.06, 2,223,359.55 and 471,618.90 is: 707,174.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,771.06 : 2,223,359.55 = 471,618.90 : x
  2. Step 2: Convert to fraction form
    1,482,771.06/2,223,359.55 = 471,618.90/x
  3. Step 3: Cross multiply
    1,482,771.06x = 2,223,359.55 × 471,618.90
  4. Step 4: Simplify right side
    1,482,771.06x = 1,048,578,385,275.50
  5. Step 5: Solve for x
    x = 1,048,578,385,275.50/1,482,771.06
  6. Step 6: Final answer
    x = 707,174.84

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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.